COLLECTIONS
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GREEN GOLD
Quartz is the second-most-abundant mineral in Earth's continental crust, after feldspar. Its...
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IMPERIAL TOPAZ
Imperial topaz is also known as "precious topaz". It is the most...
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LEPIDOLITE
Lepidolite is a lilac-gray or rose-colored member of the mica group of...
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Petoskey Stone
Petoskey stone is a rock and a fossil, often pebble-shaped, that is...
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PRASIOLITE
Prasiolite, green-quartz or vermarine is a green form of quartz, a silicate...
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Quartz (Amphibole)
Amphibole /ˈæmfᵻboʊl/ is the name of an important group of generally dark-colored,...
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Quartz (Black)
Quartz is the second-most-abundant mineral in Earth's continental crust, after feldspar. Its...
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Quartz (Blue)
Quartz is the second-most-abundant mineral in Earth's continental crust, after feldspar. Its...
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Quartz (Champagne)
Quartz is the second-most-abundant mineral in Earth's continental crust, after feldspar. Its...
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Quartz (Cognac)
Quartz is the second-most-abundant mineral in Earth's continental crust, after feldspar. Its...