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	<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=Cloddfa%27r_Coed</id>
	<title>Cloddfa&#039;r Coed - Hanes golygu</title>
	<link rel="self" type="application/atom+xml" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&amp;feed=atom&amp;title=Cloddfa%27r_Coed"/>
	<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Cloddfa%27r_Coed&amp;action=history"/>
	<updated>2026-04-30T11:21:13Z</updated>
	<subtitle>Hanes diwygio&#039;r dudalen hon ar y wici</subtitle>
	<generator>MediaWiki 1.43.1</generator>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Cloddfa%27r_Coed&amp;diff=13031&amp;oldid=prev</id>
		<title>Cyfaill Eben am 15:09, 24 Chwefror 2022</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Cloddfa%27r_Coed&amp;diff=13031&amp;oldid=prev"/>
		<updated>2022-02-24T15:09:05Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 16:09, 24 Chwefror 2022&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Cloddfa&#039;r Coed&#039;&#039;&#039; (neu &#039;&#039;Gloddfa Goed&#039;&#039;) yn chwarel lechi yn [[Dyffryn Nantlle|Nyffryn Nantlle]]. Saif rhwng [[Tal-y-sarn]] a [[Bro Silyn]] ar ochr ogleddol &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;i &lt;/del&gt;[[Afon Llyfnwy]] (SH 493529). Fe&#039;i hagorwyd tua 1790 ac ar ôl cyfnod o segurdod, fe&#039;i hailagorwyd ym 1870, er ychydig a weithiai yno - 4 o ddynion ym 1873 a dim ond 10 mor &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;hwyr &lt;/del&gt;â 1937. Prynwyd y chwarel gan gwmni [[Chwarel Dorothea]] yn y 1940au, ond ni defnyddiwyd hi.&amp;lt;ref&amp;gt;Jean Lindsay, &#039;&#039;A History of the North Wales Slate Industry&#039;&#039;, (Newton Abbot, 1974), t. 314.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Cloddfa&#039;r Coed&#039;&#039;&#039; (neu &#039;&#039;Gloddfa Goed&#039;&#039;) yn chwarel lechi yn [[Dyffryn Nantlle|Nyffryn Nantlle]]. Saif rhwng [[Tal-y-sarn]] a [[Bro Silyn]] ar ochr ogleddol [[Afon Llyfnwy]] (SH 493529). Fe&#039;i hagorwyd tua 1790 ac&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, &lt;/ins&gt;ar ôl cyfnod o segurdod, fe&#039;i hailagorwyd ym 1870, er &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;mai &lt;/ins&gt;ychydig a weithiai yno - 4 o ddynion ym 1873 a dim ond 10 mor &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ddiweddar &lt;/ins&gt;â 1937. Prynwyd y chwarel gan gwmni [[Chwarel Dorothea]] yn y 1940au, ond ni defnyddiwyd hi.&amp;lt;ref&amp;gt;Jean Lindsay, &#039;&#039;A History of the North Wales Slate Industry&#039;&#039;, (Newton Abbot, 1974), t. 314.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Yn ôl pob sôn, roedd y llechi a gynhyrchwyd o safon reit dda, er nad oeddynt cystal â rhai [[Chwarel Coedmadog]] neu&#039;r Gloddfa Glai oedd yn union i&#039;r gorllewin o&#039;r twll hwn. Diffyg y chwarel, ar wahân i&#039;r drafferth o &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;waredu dŵr&lt;/del&gt;, oedd diffyg lle i arllwys y gwastraff &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;a c &lt;/del&gt;fe gadwodd hyn y chwarel rhag datblygu. Am flynyddoedd wedi cau&#039;r chwarel, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;gweithwyd &lt;/del&gt;y tipiau hyn am wastraff y gellid ei droi&#039;n llechi cwrs-atal-tamprwydd.&amp;lt;ref&amp;gt;Idwal Hughes, &#039;&#039;Chwareli Dyffryn Nantlle&#039;&#039;, (Pen-y-groes, 1980), tt.11-12&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Yn ôl pob sôn, roedd y llechi a gynhyrchwyd &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;yno &lt;/ins&gt;o safon reit dda, er nad oeddynt cystal â rhai [[Chwarel Coedmadog]]&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, &lt;/ins&gt;neu&#039;r Gloddfa Glai&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;, a &lt;/ins&gt;oedd yn union i&#039;r gorllewin o&#039;r twll hwn. Diffyg y chwarel, ar wahân i&#039;r drafferth o &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;gael gwared ar ddŵr&lt;/ins&gt;, oedd diffyg lle i arllwys y gwastraff &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ac &lt;/ins&gt;fe gadwodd hyn y chwarel rhag datblygu. Am flynyddoedd wedi cau&#039;r chwarel, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;gweithiwyd &lt;/ins&gt;y tipiau hyn am wastraff y gellid ei droi&#039;n llechi cwrs-atal-tamprwydd.&amp;lt;ref&amp;gt;Idwal Hughes, &#039;&#039;Chwareli Dyffryn Nantlle&#039;&#039;, (Pen-y-groes, 1980), tt.11-12&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Cyfaill Eben</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Cloddfa%27r_Coed&amp;diff=5166&amp;oldid=prev</id>
		<title>Cledrau am 14:47, 31 Ionawr 2019</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Cloddfa%27r_Coed&amp;diff=5166&amp;oldid=prev"/>
		<updated>2019-01-31T14:47:27Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 15:47, 31 Ionawr 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &amp;#039;&amp;#039;&amp;#039;Cloddfa&amp;#039;r Coed&amp;#039;&amp;#039;&amp;#039; (neu &amp;#039;&amp;#039;Gloddfa Goed&amp;#039;&amp;#039;) yn chwarel lechi yn [[Dyffryn Nantlle|Nyffryn Nantlle]]. Saif rhwng [[Tal-y-sarn]] a [[Bro Silyn]] ar ochr ogleddol i [[Afon Llyfnwy]] (SH 493529). Fe&amp;#039;i hagorwyd tua 1790 ac ar ôl cyfnod o segurdod, fe&amp;#039;i hailagorwyd ym 1870, er ychydig a weithiai yno - 4 o ddynion ym 1873 a dim ond 10 mor hwyr â 1937. Prynwyd y chwarel gan gwmni [[Chwarel Dorothea]] yn y 1940au, ond ni defnyddiwyd hi.&amp;lt;ref&amp;gt;Jean Lindsay, &amp;#039;&amp;#039;A History of the North Wales Slate Industry&amp;#039;&amp;#039;, (Newton Abbot, 1974), t. 314.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &amp;#039;&amp;#039;&amp;#039;Cloddfa&amp;#039;r Coed&amp;#039;&amp;#039;&amp;#039; (neu &amp;#039;&amp;#039;Gloddfa Goed&amp;#039;&amp;#039;) yn chwarel lechi yn [[Dyffryn Nantlle|Nyffryn Nantlle]]. Saif rhwng [[Tal-y-sarn]] a [[Bro Silyn]] ar ochr ogleddol i [[Afon Llyfnwy]] (SH 493529). Fe&amp;#039;i hagorwyd tua 1790 ac ar ôl cyfnod o segurdod, fe&amp;#039;i hailagorwyd ym 1870, er ychydig a weithiai yno - 4 o ddynion ym 1873 a dim ond 10 mor hwyr â 1937. Prynwyd y chwarel gan gwmni [[Chwarel Dorothea]] yn y 1940au, ond ni defnyddiwyd hi.&amp;lt;ref&amp;gt;Jean Lindsay, &amp;#039;&amp;#039;A History of the North Wales Slate Industry&amp;#039;&amp;#039;, (Newton Abbot, 1974), t. 314.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Yn ôl pob sôn, roedd y llechi a gynhyrchwyd o safon reit dda, er nad oeddynt cystal &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ârhai Cloddfa &lt;/del&gt;Glai oedd yn union i&#039;r gorllewin o&#039;r twll hwn. Diffyg y chwarel, ar wahân i&#039;r drafferth o waredu dŵr, oedd diffyg lle i arllwys y gwastraff a c fe gadwodd hyn y chwarel rhag datblygu. Am flynyddoedd wedi cau&#039;r chwarel, gweithwyd y tipiau hyn am wastraff y gellid ei droi&#039;n llechi cwrs-atal-tamprwydd.&amp;lt;ref&amp;gt;Idwal Hughes, &#039;&#039;Chwareli Dyffryn Nantlle&#039;&#039;, (Pen-y-groes, 1980), tt.11-12&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Yn ôl pob sôn, roedd y llechi a gynhyrchwyd o safon reit dda, er nad oeddynt cystal &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;â rhai [[Chwarel Coedmadog]] neu&#039;r Gloddfa &lt;/ins&gt;Glai oedd yn union i&#039;r gorllewin o&#039;r twll hwn. Diffyg y chwarel, ar wahân i&#039;r drafferth o waredu dŵr, oedd diffyg lle i arllwys y gwastraff a c fe gadwodd hyn y chwarel rhag datblygu. Am flynyddoedd wedi cau&#039;r chwarel, gweithwyd y tipiau hyn am wastraff y gellid ei droi&#039;n llechi cwrs-atal-tamprwydd.&amp;lt;ref&amp;gt;Idwal Hughes, &#039;&#039;Chwareli Dyffryn Nantlle&#039;&#039;, (Pen-y-groes, 1980), tt.11-12&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Cledrau</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Cloddfa%27r_Coed&amp;diff=5165&amp;oldid=prev</id>
		<title>Cledrau am 14:46, 31 Ionawr 2019</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Cloddfa%27r_Coed&amp;diff=5165&amp;oldid=prev"/>
		<updated>2019-01-31T14:46:49Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 15:46, 31 Ionawr 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Cloddfa&#039;r Coed&#039;&#039;&#039; (neu &#039;&#039;Gloddfa Goed&#039;&#039;) yn chwarel lechi yn [[Dyffryn Nantlle|Nyffryn Nantlle]]. Saif rhwng [[Tal-y-sarn]] a [[Bro Silyn]] ar ochr ogleddol i [[Afon Llyfnwy]] (SH 493529). Fe&#039;i hagorwyd tua 1790 ac ar &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ol &lt;/del&gt;cyfnod o &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;segrdod&lt;/del&gt;, fe&#039;i hailagorwyd ym 1870, er ychydig a weithiai yno - 4 o ddynion ym 1873 a &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;dimond &lt;/del&gt;10 mor hwyr &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;a1937&lt;/del&gt;. Prynwyd y chwarel gan gwmni [[Chwarel Dorothea]] yn y 1940au, &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;os &lt;/del&gt;ni defnyddiwyd hi.&amp;lt;ref&amp;gt;Jean Lindsay, &#039;&#039;A History of the North Wales Slate Industry&#039;&#039;, (Newton Abbot, 1974), t. 314.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Cloddfa&#039;r Coed&#039;&#039;&#039; (neu &#039;&#039;Gloddfa Goed&#039;&#039;) yn chwarel lechi yn [[Dyffryn Nantlle|Nyffryn Nantlle]]. Saif rhwng [[Tal-y-sarn]] a [[Bro Silyn]] ar ochr ogleddol i [[Afon Llyfnwy]] (SH 493529). Fe&#039;i hagorwyd tua 1790 ac ar &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ôl &lt;/ins&gt;cyfnod o &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;segurdod&lt;/ins&gt;, fe&#039;i hailagorwyd ym 1870, er ychydig a weithiai yno - 4 o ddynion ym 1873 a &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;dim ond &lt;/ins&gt;10 mor hwyr &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;â 1937&lt;/ins&gt;. Prynwyd y chwarel gan gwmni [[Chwarel Dorothea]] yn y 1940au, &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;ond &lt;/ins&gt;ni defnyddiwyd hi.&amp;lt;ref&amp;gt;Jean Lindsay, &#039;&#039;A History of the North Wales Slate Industry&#039;&#039;, (Newton Abbot, 1974), t. 314.&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&amp;lt;/ref&amp;gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Yn ôl pob sôn, roedd y llechi a gynhyrchwyd o safon reit dda, er nad oeddynt cystal ârhai Cloddfa Glai oedd yn union i&#039;r gorllewin o&#039;r twll hwn. Diffyg y chwarel, ar wahân i&#039;r drafferth o waredu dŵr, oedd diffyg lle i arllwys y gwastraff a c fe gadwodd hyn y chwarel rhag datblygu. Am flynyddoedd wedi cau&#039;r chwarel, gweithwyd y tipiau hyn am wastraff y gellid ei droi&#039;n llechi cwrs-atal-tamprwydd.&amp;lt;ref&amp;gt;Idwal Hughes, &#039;&#039;Chwareli Dyffryn Nantlle&#039;&#039;, (Pen-y-groes, 1980), tt.11-12&lt;/ins&gt;&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Cledrau</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Cloddfa%27r_Coed&amp;diff=4592&amp;oldid=prev</id>
		<title>Irion am 09:43, 24 Hydref 2018</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Cloddfa%27r_Coed&amp;diff=4592&amp;oldid=prev"/>
		<updated>2018-10-24T09:43:50Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 10:43, 24 Hydref 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Cloddfa&#039;r Coed&#039;&#039;&#039; (neu &#039;&#039;Gloddfa Goed&#039;&#039;) yn chwarel lechi yn [[Dyffryn Nantlle|Nyffryn Nantlle]]. Saif rhwng [[Tal-y-sarn]] a [[Bro Silyn]] ar ochr ogleddol i [[Afon Llyfnwy]] (SH 493529). Fe&#039;i hagorwyd tua 1790 ac ar ol cyfnod o segrdod, fe&#039;i hailagorwyd ym 1870, er ychydig a weithiai yno - 4 o ddynion ym 1873 a dimond 10 mor hwyr a1937. Prynwyd y chwarel gan gwmni [[Chwarel Dorothea]] yn y 1940au, os ni defnyddiwyd hi.&amp;lt;ref&amp;gt;Jean Lindsay, &#039;&#039;A History of the North Wales Slate &lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Industry’’&lt;/del&gt;, (Newton Abbot, 1974), t. 314.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &#039;&#039;&#039;Cloddfa&#039;r Coed&#039;&#039;&#039; (neu &#039;&#039;Gloddfa Goed&#039;&#039;) yn chwarel lechi yn [[Dyffryn Nantlle|Nyffryn Nantlle]]. Saif rhwng [[Tal-y-sarn]] a [[Bro Silyn]] ar ochr ogleddol i [[Afon Llyfnwy]] (SH 493529). Fe&#039;i hagorwyd tua 1790 ac ar ol cyfnod o segrdod, fe&#039;i hailagorwyd ym 1870, er ychydig a weithiai yno - 4 o ddynion ym 1873 a dimond 10 mor hwyr a1937. Prynwyd y chwarel gan gwmni [[Chwarel Dorothea]] yn y 1940au, os ni defnyddiwyd hi.&amp;lt;ref&amp;gt;Jean Lindsay, &#039;&#039;A History of the North Wales Slate &lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;Industry&#039;&#039;&lt;/ins&gt;, (Newton Abbot, 1974), t. 314.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{eginyn}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Cloddfa%27r_Coed&amp;diff=4552&amp;oldid=prev</id>
		<title>Irion am 09:09, 22 Hydref 2018</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Cloddfa%27r_Coed&amp;diff=4552&amp;oldid=prev"/>
		<updated>2018-10-22T09:09:42Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;cy&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Fersiwn hŷn&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Fersiwn yn ôl 10:09, 22 Hydref 2018&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot;&gt;Llinell 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Llinell 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &amp;#039;&amp;#039;&amp;#039;Cloddfa&amp;#039;r Coed&amp;#039;&amp;#039;&amp;#039; (neu &amp;#039;&amp;#039;Gloddfa Goed&amp;#039;&amp;#039;) yn chwarel lechi yn [[Dyffryn Nantlle|Nyffryn Nantlle]]. Saif rhwng [[Tal-y-sarn]] a [[Bro Silyn]] ar ochr ogleddol i [[Afon Llyfnwy]] (SH 493529). Fe&amp;#039;i hagorwyd tua 1790 ac ar ol cyfnod o segrdod, fe&amp;#039;i hailagorwyd ym 1870, er ychydig a weithiai yno - 4 o ddynion ym 1873 a dimond 10 mor hwyr a1937. Prynwyd y chwarel gan gwmni [[Chwarel Dorothea]] yn y 1940au, os ni defnyddiwyd hi.&amp;lt;ref&amp;gt;Jean Lindsay, &amp;#039;&amp;#039;A History of the North Wales Slate Industry’’, (Newton Abbot, 1974), t. 314.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;Roedd &amp;#039;&amp;#039;&amp;#039;Cloddfa&amp;#039;r Coed&amp;#039;&amp;#039;&amp;#039; (neu &amp;#039;&amp;#039;Gloddfa Goed&amp;#039;&amp;#039;) yn chwarel lechi yn [[Dyffryn Nantlle|Nyffryn Nantlle]]. Saif rhwng [[Tal-y-sarn]] a [[Bro Silyn]] ar ochr ogleddol i [[Afon Llyfnwy]] (SH 493529). Fe&amp;#039;i hagorwyd tua 1790 ac ar ol cyfnod o segrdod, fe&amp;#039;i hailagorwyd ym 1870, er ychydig a weithiai yno - 4 o ddynion ym 1873 a dimond 10 mor hwyr a1937. Prynwyd y chwarel gan gwmni [[Chwarel Dorothea]] yn y 1940au, os ni defnyddiwyd hi.&amp;lt;ref&amp;gt;Jean Lindsay, &amp;#039;&amp;#039;A History of the North Wales Slate Industry’’, (Newton Abbot, 1974), t. 314.&amp;lt;/ref&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{eginyn}}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;==Cyfeiriadau==&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{cyfeiriadau}}&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[Categori:Chwareli llechi]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
	<entry>
		<id>https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Cloddfa%27r_Coed&amp;diff=4551&amp;oldid=prev</id>
		<title>Irion: Crëwyd tudalen newydd yn dechrau gyda &#039;Roedd &#039;&#039;&#039;Cloddfa&#039;r Coed&#039;&#039;&#039; (neu &#039;&#039;Gloddfa Goed&#039;&#039;) yn chwarel lechi yn Nyffryn Nantlle. Saif rhwng Tal-y-sarn a Bro Silyn ar oc...&#039;</title>
		<link rel="alternate" type="text/html" href="https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Cloddfa%27r_Coed&amp;diff=4551&amp;oldid=prev"/>
		<updated>2018-10-22T09:08:00Z</updated>

		<summary type="html">&lt;p&gt;Crëwyd tudalen newydd yn dechrau gyda &amp;#039;Roedd &amp;#039;&amp;#039;&amp;#039;Cloddfa&amp;#039;r Coed&amp;#039;&amp;#039;&amp;#039; (neu &amp;#039;&amp;#039;Gloddfa Goed&amp;#039;&amp;#039;) yn chwarel lechi yn &lt;a href=&quot;/wici/Dyffryn_Nantlle&quot; title=&quot;Dyffryn Nantlle&quot;&gt;Nyffryn Nantlle&lt;/a&gt;. Saif rhwng &lt;a href=&quot;/wici/Tal-y-sarn&quot; title=&quot;Tal-y-sarn&quot;&gt;Tal-y-sarn&lt;/a&gt; a &lt;a href=&quot;/wici/Bro_Silyn&quot; title=&quot;Bro Silyn&quot;&gt;Bro Silyn&lt;/a&gt; ar oc...&amp;#039;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Tudalen newydd&lt;/b&gt;&lt;/p&gt;&lt;div&gt;Roedd &amp;#039;&amp;#039;&amp;#039;Cloddfa&amp;#039;r Coed&amp;#039;&amp;#039;&amp;#039; (neu &amp;#039;&amp;#039;Gloddfa Goed&amp;#039;&amp;#039;) yn chwarel lechi yn [[Dyffryn Nantlle|Nyffryn Nantlle]]. Saif rhwng [[Tal-y-sarn]] a [[Bro Silyn]] ar ochr ogleddol i [[Afon Llyfnwy]] (SH 493529). Fe&amp;#039;i hagorwyd tua 1790 ac ar ol cyfnod o segrdod, fe&amp;#039;i hailagorwyd ym 1870, er ychydig a weithiai yno - 4 o ddynion ym 1873 a dimond 10 mor hwyr a1937. Prynwyd y chwarel gan gwmni [[Chwarel Dorothea]] yn y 1940au, os ni defnyddiwyd hi.&amp;lt;ref&amp;gt;Jean Lindsay, &amp;#039;&amp;#039;A History of the North Wales Slate Industry’’, (Newton Abbot, 1974), t. 314.&amp;lt;/ref&amp;gt;&lt;/div&gt;</summary>
		<author><name>Irion</name></author>
	</entry>
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