Grid Reference: SH222281.
| Name | OS | Distance | Bearing |
| Rhiw Mine (Sugarloaf mine), Rhiw, Llanfaelrhys, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK | SH222283 | 0.2km | 90° (E) |
| Nant Mine, Nant-y-Gadwen, Llanfaelrhys, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK | SH210265 | 2.0km | 216° (SW) |
| Port Nigel Mine, Llanengan, Llanengan, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK | SH295267 | 7.4km | 100° (E) |
| Abersoch beach, Abersoch, Llanengan, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK | SH316270 | 9.5km | 96° (E) |
| Penrhyn Du Mine, Abersoch, Llanengan, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK | SH315263 | 9.5km | 100° (E) |
| Carreg Ddu, Porth Dinllaen, Nefyn, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK | SH276418 | 14.7km | 21° (NNE) |
| Gimlet Quarry, Pwllheli, Lleyn Peninsula, Gwynedd (Caernarvonshire), Wales, UK | SH387343 | 17.6km | 69° (ENE) |
| Tremadoc (Tremadog), Gwynedd (Caernarvonshire), Wales, UK | SH561401 | 36.0km | 70° (ENE) |
| Twll Maen Grisial, Fron Olau, Prenteg, Gwynedd (Caernarvonshire), Wales, UK | SH582410 | 38.2km | 70° (ENE) |
| Llanddwyn Bay, Isle of Anglesey (Gwynedd; Anglesey), Wales, UK | SH389630 | 38.7km | 25° (NNE) |
| Minffordd Quarry, Minffordd, Llandecwyn, Gwynedd (Merionethshire), Wales, UK | SH594391 | 38.8km | 73° (ENE) |
| Ogof Owain Glyndwr, Moel Hebog, Beddgelert, Gwynedd (Caernarvonshire), Wales, UK | SH558478 | 38.9km | 59° (ENE) |
| Moel Goedog, Harlech, Gwynedd (Merionethshire), Wales, UK | SH610329 | 39.1km | 82° (E) |
| Benallt Mine, Nantlle Vale, Gwynedd (Caernarvonshire), Wales, UK | SH536535 | 40.4km | 51° (NE) |
| Mynydd Drws-y-Coed, Nantlle Vale, Gwynedd (Caernarvonshire), Wales, UK | SH547522 | 40.5km | 53° (NE) |
| Hafotty Mine, Barmouth, Gwynedd (Merionethshire), Wales, UK | SH617183 | 40.7km | 103° (ESE) |
| Simdde Dylluan Mine (Talysarn Mine), Nantlle Vale, Gwynedd (Caernarvonshire), Wales, UK | SH543533 | 40.8km | 51° (NE) |
| Dripping Well, Barmouth, Gwynedd (Merionethshire), Wales, UK | SH613161 | 40.9km | 107° (ESE) |
| Drws-y-Coed Mine, Nantlle Vale, Gwynedd (Caernarvonshire), Wales, UK | SH545535 | 41.1km | 51° (NE) |
| Pantywrach Mine, Llanfrothen, Gwynedd (Merionethshire), Wales, UK | SH618402 | 41.4km | 73° (ENE) |
| Panorama Mine (Belle View Mine), Barmouth, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK | SH627165 | 42.1km | 105° (ESE) |
| Tyddynbach Mine, Betws Garmon, Gwynedd (Caernarvonshire), Wales, UK | SH537567 | 42.5km | 47° (NE) |
| Bwlch y Plym Mine, Llanfrothen, Gwynedd (Merionethshire), Wales, UK | SH627415 | 42.7km | 71° (ENE) |
| Catherine and Jane Consols (Penyrallt Mine), Coed Llyn y Garnedd, Llanfrothen, Gwynedd (Merionethshire), Wales, UK | SH633411 | 43.1km | 72° (ENE) |
| Ystrad Mine (Silurian Mine), Betws Garmon, Gwynedd (Caernarvonshire), Wales, UK | SH540574 | 43.2km | 47° (NE) |
| Sygun Mine, Beddgelert, Gwynedd (Caernarvonshire), Wales, UK | SH606485 | 43.5km | 62° (ENE) |
| Carreg Fawr Mine, Betws Garmon, Gwynedd (Caernarvonshire), Wales, UK | SH544579 | 43.9km | 47° (NE) |
| Moel Ysgyfarnogod, Eisingrug, Gwynedd (Merionethshire), Wales, UK | SH657344 | 44.0km | 81° (E) |
| Graigwen Mine (Nant-Goch Mine), Bontddu, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK | SH655188 | 44.3km | 102° (ESE) |
| Trial level, Vigra Mine, Bontddu, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK | SH657194 | 44.4km | 101° (ESE) |
| Cregenen (Cregennen), Arthog, Cader Idris (Cadair Idris), Gwynedd (Merionethshire), Wales, UK | SH645145 | 44.4km | 107° (ESE) |
| Vigra Mine, Bontddu, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK | SH663192 | 45.0km | 101° (ESE) |
| Clogau St Davids Mine (Clogau Mine; St David's Mine), Bontddu, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK | SH672201 | 45.7km | 100° (E) |
| Shadow Gully, Mt. Snowdon, Gwynedd (Caernarvonshire), Wales, UK | SH606535 | 46.0km | 56° (ENE) |
| Garthgell Mine, Bontddu, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK | SH688197 | 47.4km | 100° (E) |
| Britannia Mine (Snowdon Mine), Mt. Snowdon, Gwynedd (Caernarvonshire), Wales, UK | SH616547 | 47.5km | 55° (NE) |
| Cambrian Mine (Taincynhauaf), Llanelltyd, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK | SH692195 | 47.8km | 100° (E) |
| Borth Valley Mine (Cesailgwm), Llanelltyd, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK | SH695210 | 47.8km | 98° (E) |
| Prince of Wales Mine (Hafod-y-Morfa Mine), Llanelltyd, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK | SH701196 | 48.6km | 100° (E) |
| Rhoscolyn, Rhoscolyn, Isle of Anglesey (Gwynedd; Anglesey), Wales, UK | SH268766 | 48.7km | 5° (N) |
| Moel Ispri, Llanelltyd, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK | SH705201 | 49.0km | 99° (E) |
| Gallt y Wenallt, Mt. Snowdon, Gwynedd (Caernarvonshire), Wales, UK | SH642533 | 49.0km | 59° (ENE) |
| Tanygrisiau Railway Station, Tanygrisiau, Blaenau Ffestiniog, Gwynedd (Merionethshire), Wales, UK | SH684450 | 49.2km | 69° (ENE) |
| Wnin Mine (Sovereign Mine), Llanelltyd, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK | SH710214 | 49.3km | 97° (E) |
| Cwmorthin Quarry, Tanygrisiau, Blaenau Ffestiniog, Gwynedd (Merionethshire), Wales, UK | SH681463 | 49.4km | 68° (ENE) |
| Dinorwic Quarry, Llanberis, Gwynedd (Caernarvonshire), Wales, UK | SH595605 | 49.4km | 49° (NE) |
| Caegwernog Mine, Llanelltyd, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK | SH713223 | 49.4km | 96° (E) |
| Cefn Coch Mine (New California Mine) & Berthlwyd Mine, Ganllwyd, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK | SH720232 | 50.0km | 95° (E) |
| Cae Mawr Mine, Llanelltyd, Dolgellau Gold Belt, Gwynedd (Merionethshire), Wales, UK | SH725225 | 50.6km | 96° (E) |
| Gloddfa Ganol (Oakley) Quarry, Blaenau Ffestiniog, Gwynedd (Merionethshire), Wales, UK | SH693468 | 50.7km | 68° (ENE) |
