Rare Black Opal Sterling Silver Ring from Australia - Size 6.25 - 2.18 Grams minerals You are bidding on a

You are bidding on a genuine Prasiolite (Green Amethyst) bracelet made with 100% natural stones

A very rare Kammererite (Chromium-bearing Clinochlore ) shiva from Turkey

Kaghan Valley

This is a really interesting newly found Ruby cluster on matrix from Afghanistan

In the 1980ies the Swiss Gilson company produced a material which was marketed as "Synthetic Lapis" although actually it was an imitation

Rare Black Opal Sterling Silver Ring from Australia - Size 6.25 - 2.18 Grams minerals You are bidding on aThis is a rare gem quality Black Opal ring from White Cliffs, Australia set in sterling silver. Beautiful play of color. Stone is 1. 1 x 0. 7 cm Size: 6. 25 Weight: 2. 18 Grams