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Petalite
Petalite is a lithium aluminium phyllosilicate mineral . It can be found colourless, or in shades of white, grey, pink or yellow....
Sep 6, 20191 min read
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Sunstone
Sunstone is a member of the feldspar family. Its colour is gold to red-brown, often mixed with white. It has an iridescent effect like...
Aug 16, 20191 min read
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Mahogany Obsidian
Obsidian forms from molten lava in the last stages of volcanic eruptions, the remaining silica minerals flow onto the surface and cool rapidly into glass before crystallization can occur. The colour of pure Obsidian is black, but there are other variations depending on inclusions of crystals where the lava cooled slower. The most common are mahogany, snowflake (white spots of crystobalite), rainbow and gold-sheen. Mahogany obsidian is a mixture of black and reddish brown. Lik
Aug 2, 20191 min read
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