https://cof.canolfanuwchgwyrfai.cymru/index.php?action=history&feed=atom&title=Gwaith_copr_Gwernor Gwaith copr Gwernor - Hanes golygu 2026-05-06T21:04:37Z Hanes diwygio'r dudalen hon ar y wici MediaWiki 1.43.1 https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Gwaith_copr_Gwernor&diff=14523&oldid=prev Irion am 14:18, 28 Ionawr 2023 2023-01-28T14:18:21Z <p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="cy"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Fersiwn hŷn</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Fersiwn yn ôl 15:18, 28 Ionawr 2023</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l8">Llinell 8:</td> <td colspan="2" class="diff-lineno">Llinell 8:</td></tr> <tr><td class="diff-marker"></td><td style="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;"><br></td><td class="diff-marker"></td><td style="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;"><br></td></tr> <tr><td class="diff-marker"></td><td style="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;"><div>[[Categori:Mwyngloddio]]</div></td><td class="diff-marker"></td><td style="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;"><div>[[Categori:Mwyngloddio]]</div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">[[Categori:Mwynau]]</ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div><ins style="font-weight: bold; text-decoration: none;">[[Categori:Copr]]</ins></div></td></tr> </table> Irion https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Gwaith_copr_Gwernor&diff=14268&oldid=prev Irion am 20:26, 1 Rhagfyr 2022 2022-12-01T20:26:46Z <p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="cy"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Fersiwn hŷn</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Fersiwn yn ôl 21:26, 1 Rhagfyr 2022</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l7">Llinell 7:</td> <td colspan="2" class="diff-lineno">Llinell 7:</td></tr> <tr><td class="diff-marker"></td><td style="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;"><div>==Cyfeiriadau==</div></td><td class="diff-marker"></td><td style="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;"><div>==Cyfeiriadau==</div></td></tr> <tr><td class="diff-marker"></td><td style="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;"><br></td><td class="diff-marker"></td><td style="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;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="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;"><div>[[Categori:<del style="font-weight: bold; text-decoration: none;">Mwynfeydd</del>]]</div></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div>[[Categori:<ins style="font-weight: bold; text-decoration: none;">Mwyngloddio</ins>]]</div></td></tr> </table> Irion https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Gwaith_copr_Gwernor&diff=14260&oldid=prev Irion am 14:05, 1 Rhagfyr 2022 2022-12-01T14:05:31Z <p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="cy"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Fersiwn hŷn</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Fersiwn yn ôl 15:05, 1 Rhagfyr 2022</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Llinell 1:</td> <td colspan="2" class="diff-lineno">Llinell 1:</td></tr> <tr><td class="diff-marker"></td><td style="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;"><div>Tua chanol y 19g. roedd &#039;&#039;&#039;gwaith copr&#039;&#039;&#039; bach ar dir [[Gwernor]], i&#039;r dwyrain i&#039;r fan lle agorwyd [[Chwarel Gwernor]] yn nes ymlaen yn y ganrif. Mae nifer o hen siafftiau&#039;n cael eu nodi ar fapiau Ordnans.  </div></td><td class="diff-marker"></td><td style="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;"><div>Tua chanol y 19g. roedd &#039;&#039;&#039;gwaith copr&#039;&#039;&#039; bach ar dir [[Gwernor]], i&#039;r dwyrain i&#039;r fan lle agorwyd [[Chwarel Gwernor]] yn nes ymlaen yn y ganrif. Mae nifer o hen siafftiau&#039;n cael eu nodi ar fapiau Ordnans.  </div></td></tr> <tr><td class="diff-marker"></td><td style="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;"><br></td><td class="diff-marker"></td><td style="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;"><br></td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="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;"><div>Defnyddid olwyn ddŵr a drowyd gan ddŵr a redai o [[<del style="font-weight: bold; text-decoration: none;">Llyn </del>Cwm Silyn|Lyn Cwm Silyn]], ac a fyddai'n achosi ffrwgwd rhwng chwareli ym 1907. Ymddengys mai oherwydd y ffaith fod llechi'n talu'n well na chopr y rhoddwyd gorau i dyllu am y mwynau hynny.&lt;ref&gt;''Yr Herald Cymreig'', 12.3.1907, t.8&lt;/ref&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div>Defnyddid olwyn ddŵr a drowyd gan ddŵr a redai o [[<ins style="font-weight: bold; text-decoration: none;">Llynnoedd </ins>Cwm Silyn|Lyn Cwm Silyn]], ac a fyddai'n achosi ffrwgwd rhwng chwareli ym 1907. Ymddengys mai oherwydd y ffaith fod llechi'n talu'n well na chopr y rhoddwyd gorau i dyllu am y mwynau hynny.&lt;ref&gt;''Yr Herald Cymreig'', 12.3.1907, t.8&lt;/ref&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="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;"><br></td><td class="diff-marker"></td><td style="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;"><br></td></tr> <tr><td class="diff-marker"></td><td style="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;"><div>{{eginyn}}</div></td><td class="diff-marker"></td><td style="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;"><div>{{eginyn}}</div></td></tr> </table> Irion https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Gwaith_copr_Gwernor&diff=14259&oldid=prev Irion am 14:04, 1 Rhagfyr 2022 2022-12-01T14:04:54Z <p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="cy"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Fersiwn hŷn</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Fersiwn yn ôl 15:04, 1 Rhagfyr 2022</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Llinell 1:</td> <td colspan="2" class="diff-lineno">Llinell 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="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;"><div>Tua chanol y 19g. roedd '''gwaith copr''' bach ar dir [[Gwernor]], <del style="font-weight: bold; text-decoration: none;">yn yr un man </del>lle agorwyd [[Chwarel Gwernor]] yn nes ymlaen yn y ganrif. Defnyddid olwyn ddŵr a drowyd gan ddŵr a redai o [[Llyn Cwm Silyn|Lyn Cwm Silyn]], ac a fyddai'n achosi ffrwgwd rhwng chwareli ym 1907. Ymddengys mai oherwydd y ffaith fod llechi'n talu'n well na chopr y rhoddwyd gorau i dyllu am y mwynau hynny.&lt;ref&gt;''Yr Herald Cymreig'', 12.3.1907, t.8&lt;/ref&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div>Tua chanol y 19g. roedd '''gwaith copr''' bach ar dir [[Gwernor]], <ins style="font-weight: bold; text-decoration: none;">i'r dwyrain i'r fan </ins>lle agorwyd [[Chwarel Gwernor]] yn nes ymlaen yn y ganrif. <ins style="font-weight: bold; text-decoration: none;">Mae nifer o hen siafftiau'n cael eu nodi ar fapiau Ordnans. </ins></div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div> </div></td></tr> <tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div>Defnyddid olwyn ddŵr a drowyd gan ddŵr a redai o [[Llyn Cwm Silyn|Lyn Cwm Silyn]], ac a fyddai'n achosi ffrwgwd rhwng chwareli ym 1907. Ymddengys mai oherwydd y ffaith fod llechi'n talu'n well na chopr y rhoddwyd gorau i dyllu am y mwynau hynny.&lt;ref&gt;''Yr Herald Cymreig'', 12.3.1907, t.8&lt;/ref&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="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;"><br></td><td class="diff-marker"></td><td style="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;"><br></td></tr> <tr><td class="diff-marker"></td><td style="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;"><div>{{eginyn}}</div></td><td class="diff-marker"></td><td style="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;"><div>{{eginyn}}</div></td></tr> </table> Irion https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Gwaith_copr_Gwernor&diff=14258&oldid=prev Irion am 13:12, 1 Rhagfyr 2022 2022-12-01T13:12:53Z <p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="cy"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Fersiwn hŷn</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Fersiwn yn ôl 14:12, 1 Rhagfyr 2022</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Llinell 1:</td> <td colspan="2" class="diff-lineno">Llinell 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="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;"><div>Tua chanol y 19g. roedd '''gwaith copr''' bach ar dir [[Gwernor]], yn yr un man lle agorwyd [[Chwarel Gwernor]] yn nes ymlaen yn y ganrif. Ymddengys mai oherwydd y ffaith fod llechi'n talu'n well na chopr y rhoddwyd gorau i dyllu am y mwynau hynny.&lt;ref&gt;''Yr Herald Cymreig'', 12.3.1907, t.8&lt;/ref&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div>Tua chanol y 19g. roedd '''gwaith copr''' bach ar dir [[Gwernor]], yn yr un man lle agorwyd [[Chwarel Gwernor]] yn nes ymlaen yn y ganrif<ins style="font-weight: bold; text-decoration: none;">. Defnyddid olwyn ddŵr a drowyd gan ddŵr a redai o [[Llyn Cwm Silyn|Lyn Cwm Silyn]], ac a fyddai'n achosi ffrwgwd rhwng chwareli ym 1907</ins>. Ymddengys mai oherwydd y ffaith fod llechi'n talu'n well na chopr y rhoddwyd gorau i dyllu am y mwynau hynny.&lt;ref&gt;''Yr Herald Cymreig'', 12.3.1907, t.8&lt;/ref&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="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;"><br></td><td class="diff-marker"></td><td style="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;"><br></td></tr> <tr><td class="diff-marker"></td><td style="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;"><div>{{eginyn}}</div></td><td class="diff-marker"></td><td style="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;"><div>{{eginyn}}</div></td></tr> </table> Irion https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Gwaith_copr_Gwernor&diff=14257&oldid=prev Irion am 13:10, 1 Rhagfyr 2022 2022-12-01T13:10:23Z <p></p> <table style="background-color: #fff; color: #202122;" data-mw="interface"> <col class="diff-marker" /> <col class="diff-content" /> <col class="diff-marker" /> <col class="diff-content" /> <tr class="diff-title" lang="cy"> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">← Fersiwn hŷn</td> <td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Fersiwn yn ôl 14:10, 1 Rhagfyr 2022</td> </tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l1">Llinell 1:</td> <td colspan="2" class="diff-lineno">Llinell 1:</td></tr> <tr><td class="diff-marker" data-marker="−"></td><td style="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;"><div>Tua chanol y 19g. roedd '''gwaith copr''' bach ar dir [[Gwernor]], yn yr un man lle agorwyd [[Chwarel Gwernor]] yn nes ymlaen yn y ganrif. Ymddengys mai oherwydd y ffaith fod llechi'n talu'n well y rhoddwyd gorau i dyllu am <del style="font-weight: bold; text-decoration: none;">gopr</del>.&lt;ref&gt;''Yr Herald Cymreig'', 12.3.1907, t.8&lt;/ref&gt;</div></td><td class="diff-marker" data-marker="+"></td><td style="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;"><div>Tua chanol y 19g. roedd '''gwaith copr''' bach ar dir [[Gwernor]], yn yr un man lle agorwyd [[Chwarel Gwernor]] yn nes ymlaen yn y ganrif. Ymddengys mai oherwydd y ffaith fod llechi'n talu'n well <ins style="font-weight: bold; text-decoration: none;">na chopr </ins>y rhoddwyd gorau i dyllu am <ins style="font-weight: bold; text-decoration: none;">y mwynau hynny</ins>.&lt;ref&gt;''Yr Herald Cymreig'', 12.3.1907, t.8&lt;/ref&gt;</div></td></tr> <tr><td class="diff-marker"></td><td style="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;"><br></td><td class="diff-marker"></td><td style="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;"><br></td></tr> <tr><td class="diff-marker"></td><td style="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;"><div>{{eginyn}}</div></td><td class="diff-marker"></td><td style="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;"><div>{{eginyn}}</div></td></tr> </table> Irion https://cof.canolfanuwchgwyrfai.cymru/index.php?title=Gwaith_copr_Gwernor&diff=14256&oldid=prev Irion: Crëwyd tudalen newydd yn dechrau gyda 'Tua chanol y 19g. roedd '''gwaith copr''' bach ar dir Gwernor, yn yr un man lle agorwyd Chwarel Gwernor yn nes ymlaen yn y ganrif. Ymddengys mai o...' 2022-12-01T13:09:31Z <p>Crëwyd tudalen newydd yn dechrau gyda &#039;Tua chanol y 19g. roedd &#039;&#039;&#039;gwaith copr&#039;&#039;&#039; bach ar dir <a href="/wici/Gwernor" title="Gwernor">Gwernor</a>, yn yr un man lle agorwyd <a href="/wici/Chwarel_Gwernor" title="Chwarel Gwernor">Chwarel Gwernor</a> yn nes ymlaen yn y ganrif. Ymddengys mai o...&#039;</p> <p><b>Tudalen newydd</b></p><div>Tua chanol y 19g. roedd &#039;&#039;&#039;gwaith copr&#039;&#039;&#039; bach ar dir [[Gwernor]], yn yr un man lle agorwyd [[Chwarel Gwernor]] yn nes ymlaen yn y ganrif. Ymddengys mai oherwydd y ffaith fod llechi&#039;n talu&#039;n well y rhoddwyd gorau i dyllu am gopr.&lt;ref&gt;&#039;&#039;Yr Herald Cymreig&#039;&#039;, 12.3.1907, t.8&lt;/ref&gt;<br /> <br /> {{eginyn}}<br /> <br /> ==Cyfeiriadau==<br /> <br /> [[Categori:Mwynfeydd]]</div> Irion