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It's known for its distinctive purple color
85 in / 45-47mm
With a hardness of 1
unique Pyrite Sun specimens such as these are highly collectable as they are found only in the underground coal mines of Sparta
The distinctive layers were formed in ancient oceans as dissolved iron reacted with oxygen produced by early microorganisms (cyanobacteria)
Red Hyalite Opal Specimen Mix from Ojuela Mine chevron amethyst It's known for its distinctiveWe were thrilled to acquire a small lot of these Red Hyalite Opal Specimen Mix from Ojuela Mine, which have a fascinating combination of minerals. In regular daylight, these pieces have a beautiful visual contrast. A rich, earthy red from Hematite inclusions coats and stains a matrix of crystalline Calcite and sparkling drusy Quartz. The interplay between the deep red and the bright white is aesthetic all on its own. Draped over parts of the surface,
