Turquoise
Turquoise (CuAl6(PO4)4(OH)8·4H2O)
Category
Browse mineral (specifically a variety of quartz) specimens identified by the Rock Identifier community.
Turquoise
Turquoise (CuAl6(PO4)4(OH)8·4H2O)
Larimar
Blue Pectolite (NaCa2Si3O8(OH))
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
White Quartz (Milky Quartz)
Quartz (Silicon Dioxide - SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz (Water-Worn Pebble)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz (Water-worn Pebble)
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz Cobble
Quartz (Silicon Dioxide, SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Carnelian
Carnelian (Silicon Dioxide - SiO2)
Rose Quartz
Rose Quartz (SiO2)
Carved quartz skull
Quartz (silicon dioxide, SiO₂)
Chert (Iron-stained)
Microcrystalline or cryptocrystalline Quartz (SiO2)
Chert (often called Flint)
Chert (Cryptocrystalline Quartz, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Ruby Fuchsite / Ruby in Fuchsite
Ruby (Al2O3 variety corundum) and Fuchsite (K(Al,Cr)2AlSi3O10(OH)2 - a chromium-rich variety of muscovite mica) in Quartz matrix
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Agate
Silicon Dioxide (SiO2)
Green Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (Milky or White Quartz)
Silicon Dioxide (SiO2)
White Agate (Chalcedony)
Chalcedony (SiO2)
Bronzite
Enstatite (var. Bronzite), (Mg,Fe)SiO3
Quartz
Silicon Dioxide (SiO2)
Milky quartz
Quartz (silicon dioxide, SiO₂)
Quartz (Milky Quartz / Quartzite Pebble)
Silicon Dioxide (SiO2)
Rose Quartz Carving
Quartum roseum (Variety of Quartz, SiO2)
White Quartz
Silicon Dioxide (SiO2)
Gneiss (specifically a Granitic Gneiss specimen)
Gneiss (high-grade metamorphic rock primarily composed of Quartz, Feldspar, and Biotite/Amphibole)
Amethyst (Super Seven / Melody's Stone Variety)
Silicon Dioxide (SiO2) with trace impurities including Iron
Orange Quartz (Ferruginous Quartz)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Chert (specifically Flint)
Microcrystalline quartz (SiO2)
Chalcedony (Agate)
Cryptocrystalline Quartz (SiO2)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Hematite/Limonite
Chert (Jasper)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)