| Locality | Latitude | Longitude | Distance | Bearing |
|---|
| Parc Mine, Trefriw, Conwy, Wales, UK | 53° 7' 29" N | 3° 48' 41" W | 0.0km (0.0 miles) | |
| Hafna Mine, Trefriw, Conwy, Wales, UK | 53° 7' 22" N | 3° 49' 34" W | 1.0km (0.6 miles) | |
| Llanrwst Mine, Betws-y-coed, Conwy, Wales, UK | 53° 6' 56" N | 3° 49' 11" W | 1.2km (0.7 miles) | |
| Pen-y-Fridd slate quarry, Trefriw, Conwy, Wales, UK | 53° 8' 1" N | 3° 49' 51" W | 1.6km (1.0 miles) | |
| Cyffty Mine, Capel Curig, Conwy, Wales, UK | 53° 6' 43" N | 3° 49' 54" W | 2.0km (1.2 miles) | |
| New Pandora Mine, Trefriw, Conwy, Wales, UK | 53° 7' 31" N | 3° 50' 34" W | 2.1km (1.3 miles) | |
| Aberllyn Mine, Betws-y-coed, Conwy, Wales, UK | 53° 6' 18" N | 3° 48' 6" W | 2.3km (1.4 miles) | |
| Cae Coch Mine, Trefriw, Conwy, Wales, UK | 53° 10' 29" N | 3° 49' 58" W | 5.7km (3.6 miles) | |
| Unnamed quarry NNW of Llyn Cowlyd Dam, Dolgarrog, Conwy, Wales, UK | 53° 9' 21" N | 3° 53' 37" W | 6.5km (4.0 miles) | |
| Cedryn Slate Quarry, Dolgarrog, Conwy, Wales, UK | 53° 9' 13" N | 3° 54' 58" W | 7.7km (4.8 miles) | |
| Carnedd y Cribau, Beddgelert, Gwynedd, Wales, UK | 53° 3' 51" N | 3° 58' 39" W | 13.0km (8.1 miles) | |
| Tal y Fan, Caerhun, Conwy, Wales, UK | 53° 14' 5" N | 3° 54' 10" W | 13.7km (8.5 miles) | |
| Cwm-machno Quarries, Bro Machno, Conwy, Wales, UK | 53° 0' 19" N | 3° 51' 43" W | 13.7km (8.5 miles) | |
| Cwt y Bugail Quarry, Bro Machno, Conwy, Wales, UK | 53° 0' 10" N | 3° 53' 15" W | 14.5km (9.0 miles) | |
| Trecastell Mine (Llangelynin Mine), Henryd, Conwy, Wales, UK | 53° 15' 13" N | 3° 51' 31" W | 14.7km (9.1 miles) | |
| Rhiwbach Slate Quarry, Bro Machno, Conwy, Wales, UK | 52° 59' 48" N | 3° 52' 35" W | 14.9km (9.3 miles) | |
| Blaen-y-cwm Quarry, Bro Machno, Conwy, Wales, UK | 52° 59' 49" N | 3° 53' 11" W | 15.1km (9.4 miles) | |
| Maenofferen Slate Quarry, Ffestiniog, Gwynedd, Wales, UK | 53° 0' 0" N | 3° 55' 17" W | 15.7km (9.8 miles) | |
| Llechwedd slate quarry, Ffestiniog, Gwynedd, Wales, UK | 53° 0' 17" N | 3° 56' 22" W | 15.9km (9.8 miles) | |
| Graig Ddu Slate Quarry, Ffestiniog, Gwynedd, Wales, UK | 52° 59' 31" N | 3° 53' 59" W | 15.9km (9.9 miles) | |
| Votty and Bowydd Quarry, Ffestiniog, Gwynedd, Wales, UK | 52° 59' 56" N | 3° 55' 31" W | 15.9km (9.9 miles) | |
| Diffwys Casson Slate Quarry, Ffestiniog, Gwynedd, Wales, UK | 52° 59' 51" N | 3° 55' 18" W | 16.0km (9.9 miles) | |
| Cwm Ffrydias Trial Mine, Llanllechid, Gwynedd, Wales, UK | 53° 11' 33" N | 4° 1' 22" W | 16.0km (9.9 miles) | |
| Gallt y Wenallt outcrops, Beddgelert, Gwynedd, Wales, UK | 53° 3' 33" N | 4° 1' 35" W | 16.1km (10.0 miles) | |
| Cwm Ffrydias Quarry, Llanllechid, Gwynedd, Wales, UK | 53° 11' 30" N | 4° 1' 33" W | 16.1km (10.0 miles) | |
| Ffestiniog Slate Quarry, Ffestiniog, Gwynedd, Wales, UK | 53° 0' 21" N | 3° 57' 4" W | 16.2km (10.1 miles) | |
| Gloddfa Ganol Quarry (Oakley), Ffestiniog, Gwynedd, Wales, UK | 53° 0' 7" N | 3° 56' 52" W | 16.4km (10.2 miles) | |
| Gyrn Stone Quarry, Llanllechid, Gwynedd, Wales, UK | 53° 11' 52" N | 4° 1' 34" W | 16.5km (10.2 miles) | |
| Ffestiniog, Gwynedd, Wales, UK | 52° 59' 54" N | 3° 56' 41" W | 16.7km (10.4 miles) | |
| Unnamed Quarry SW of Gyrn, Llanllechid, Gwynedd, Wales, UK | 53° 11' 52" N | 4° 1' 47" W | 16.7km (10.4 miles) | |
Minerals recorded nearby (within 16.7 km)
Rock types recorded nearby (within 16.7 km)
Entries shown in red are rocks recorded for this region.
Hafna Mine, Trefriw, Conwy, Wales, UK