COLLECTIONS
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Amethyst (Rough)
Amethyst is a violet variety of quartz often used in jewelry. The...
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AMETHYST LAVENDER
Amethyst is a purple variety of quartz (SiO2) and owes its violet...
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Andalusite
Andalusite is a common metamorphic mineral which forms under low pressure and...
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AQUAMARINE
Aquamarine (from Latin: aqua marina, "water of the sea") is a blue...
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Cacoxenite
Cacoxenite is an iron aluminium phosphate mineral with formula: Fe3+24Al(PO4)17O6(OH)12·17(H2O).[3] It is...
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CHRYSOCOLLA
Chrysocolla is a hydrated copper phyllosilicate mineral with formula: Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O (x<1)[1] or...
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Chrysolite
Chrysolite
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Chrysoprase
Chrysoprase, chrysophrase or chrysoprasus is a gemstone variety of chalcedony (a cryptocrystalline...