Gems and Jewellery
This week Potentate Mining is in the spotlight on pages 12-13 of the latest edition of Gems & Jewellery, a publication of the Gemmological Association of Great Britain (GemA) – the oldest Gemmological Association in the world.
This week Potentate Mining is in the spotlight on pages 12-13 of the latest edition of Gems & Jewellery, a publication of the Gemmological Association of Great Britain (GemA) – the oldest Gemmological Association in the world.
Romancing the Source: Montana Sapphires