Clear Quartz
Clear Quartz also known as Rock Crystal ranges from white (opaque) to clear (transparent), and belongs to the rock crystal family of stones. All rock crystals are composed of SiO2 They form according to a trigonal crystal structure, and have a hardness of 7 on the Mohs scale.
Geodes
Geode is the scientific name for a ‘crystal cave’ or ‘thunder egg’. Geodes form due to Vulcanic activity, inside gas pockets that become trapped in solidifying molten lava.
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