US$ 160.00
Ethiopian Opal was first discovered in Ethiopia in 1994
colored by carotenoids
It is an aluminum borosilicate mixed with iron
red and magenta hues
It's a stunning specimen
Yellow Calcite 4mm Round A Grade - 15-16 Inch Brazilian Ethiopian Opal was first discoveredCalcite is a rock forming mineral that is extremely common and found throughout the world in sedimentary, metamorphic, and igneous rocks. Calcite is the principal constituent of limestone and marble. These rocks are extremely common and make up a significant portion of Earth's crust.
US$ 160.00
US$ 3300.00
US$ 160.00
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US$ 119.99
US$ 29.35