Rare Black Opal Sterling Silver Ring from Australia - Size 6.25 - 2.18 Grams minerals This is a really interesting

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

The beads are squared and facetted and strung on a top quality elastic

Size: 14x5 Millimeters

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

Lot of 3 Citrine pendants from Brazil

Rare Black Opal Sterling Silver Ring from Australia - Size 6.25 - 2.18 Grams minerals This is a really interestingThis 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