Properties & Information
Sanidine
SanidineSCIENCE / MINERALOGYSanidine is a high-temperature potassium-rich alkali feldspar, (K,Na)AlSi₃O₈, crystallizing in the monoclinic system. It occurs as glassy colorless, white, gray, or pale crystals in volcanic rocks.GEOLOGY & FORMATIONIt...
Sanidine
SanidineSCIENCE / MINERALOGYSanidine is a high-temperature potassium-rich alkali feldspar, (K,Na)AlSi₃O₈, crystallizing in the monoclinic system. It occurs as glassy colorless, white, gray, or pale crystals in volcanic rocks.GEOLOGY & FORMATIONIt...
Rwanda Amethyst
Rwanda AmethystSCIENCE / MINERALOGYRwanda Amethyst is a natural mineral, rock, fossil, or trade material recognized in the crystal and lapidary market. Its exact mineralogical identity is best described from verified...
Rwanda Amethyst
Rwanda AmethystSCIENCE / MINERALOGYRwanda Amethyst is a natural mineral, rock, fossil, or trade material recognized in the crystal and lapidary market. Its exact mineralogical identity is best described from verified...
Rutile
RutileSCIENCE / MINERALOGYRutile is titanium dioxide, TiO₂, crystallizing in the tetragonal system. It commonly forms red-brown, golden, black, or metallic prismatic and acicular crystals and is a frequent inclusion in...
Rutile
RutileSCIENCE / MINERALOGYRutile is titanium dioxide, TiO₂, crystallizing in the tetragonal system. It commonly forms red-brown, golden, black, or metallic prismatic and acicular crystals and is a frequent inclusion in...
Rudraksha
RudrakshaSCIENCE / MINERALOGYRudraksha is the dried seed of trees in the genus Elaeocarpus, especially Elaeocarpus ganitrus. It is an organic botanical material rather than a mineral or rock.GEOLOGY & FORMATIONThe...
Rudraksha
RudrakshaSCIENCE / MINERALOGYRudraksha is the dried seed of trees in the genus Elaeocarpus, especially Elaeocarpus ganitrus. It is an organic botanical material rather than a mineral or rock.GEOLOGY & FORMATIONThe...
Ruby Zoisite (Anyolite)
Ruby Zoisite (Anyolite)SCIENCE / MINERALOGYRuby Zoisite (Anyolite) is a natural mineral, rock, fossil, or trade material recognized in the crystal and lapidary market. Its exact mineralogical identity is best described...
Ruby Zoisite (Anyolite)
Ruby Zoisite (Anyolite)SCIENCE / MINERALOGYRuby Zoisite (Anyolite) is a natural mineral, rock, fossil, or trade material recognized in the crystal and lapidary market. Its exact mineralogical identity is best described...
Ruby in Kyanite
Ruby in KyaniteSCIENCE / MINERALOGYRuby in Kyanite is a natural mineral, rock, fossil, or trade material recognized in the crystal and lapidary market. Its exact mineralogical identity is best described...
Ruby in Kyanite
Ruby in KyaniteSCIENCE / MINERALOGYRuby in Kyanite is a natural mineral, rock, fossil, or trade material recognized in the crystal and lapidary market. Its exact mineralogical identity is best described...