Australian Turquoise Jewellery from Tosca Mine

Discover Australian turquoise from Tosca Mine. Choose your photographed blue-green stone, then an Oli&J ring or necklace and finish.

Tosca Mine, also called Tosca’s Hope, is a documented turquoise locality on Ammaroo Station in Australia’s Northern Territory. Blue-green colour and natural matrix give each stone a different character. Colour alone cannot identify a mine, so check the origin recorded for the individual piece.

Compare the photographed stones, then choose your exact piece in the stone picker. Pair it with an adjustable ring or necklace in stainless steel, yellow-gold PVD or rose-gold PVD over steel. The gold finishes are coatings, not solid gold.

Choose my stone and setting · Read the stone’s origin story