Blue Apatite
Apatite, Ca5(PO4)3(F,Cl,OH)
Category
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
Blue Apatite
Apatite, Ca5(PO4)3(F,Cl,OH)
Tiger's Eye (Multicolor/Variegated)
Pseudomorph of Quartz after Crocidolite (SiO2 with iron oxides)
Blue Apatite
Apatite (Calcium Phosphate) - Ca5(PO4)3(F,Cl,OH)
Quartz
Quartz (SiO2 - Silicon Dioxide)
Granitic Pegmatite
Granitic Pegmatite (principally Quartz, Potassium Feldspar, and Mica)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Blue Apatite
Apatite (Calcium Phosphate) - Ca5(PO4)3(F,Cl,OH)
Blue Apatite
Apatite-(CaF), Ca5(PO4)3F
Agate (Carnelian / Chalcedony)
Silicon Dioxide (SiO2)
Rough Garnet (Almandine)
Almandine Garnet (Fe3Al2(SiO4)3)
Granitic Pegmatite
Pegmatite (Quartz: SiO2, Feldspar: KAlSi3O8, Mica: KAl2(AlSi3O10)(OH)2)
Rainbow Moonstone with Black Tourmaline
White Labradorite (Feldspar variety, (Na,Ca)(Al,Si)4O8) with Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Granite Pegmatite
Coarse-grained Granite (SiO2 - Aluminum and Alkalies)
Milky Quartz
Silicon Dioxide (SiO2)
Blue Apatite
Apatite (Ca5(PO4)3(F,Cl,OH))
Quartz Crystal Fragment
Silicon Dioxide (SiO2)
Peridot
Olivine (Mg, Fe)₂SiO₄
Amazonite
Microcline (KAlSi3O8) with Pb impurities
Red Jasper
Silicon Dioxide with Iron Oxide inclusions (SiO2 + Fe2O3)
Amazonite
Amazonite (KAlSi3O8)
Citrine
Quartz (SiO₂) variety
Pegmatite
Granitic Pegmatite
Granitic Pegmatite
Phaneritic Granite with Potassium Feldspar (KAlSi3O8), Quartz (SiO2), and Plagioclase
Amazonite
K(AlSi3O8) - Microcline
Slag Glass (Cullet)
Amorphous Silicon Dioxide (SiO2) with metal oxide colorants
Bronzite
Enstatite (var. Bronzite), (Mg,Fe)SiO3
Carnelian
Carnelian (SiO2)
Citrine
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Amazonite
Potassium Aluminum Silicate (KAlSi3O8)
Quartz
Quartz (SiO2, Silicon Dioxide)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Fuchsite (Chrome Mica)
K(Al,Cr)2(AlSi3O10)(OH)2
Red Jasper
Jasper (Silicate mineral - SiO2)
Agate (or Chalcedony)
Silicon Dioxide (SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Orthoclase Feldspar with Quartz
Orthoclase (KAlSi3O8)
Amazonite
K(AlSi3O8)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Potassium Feldspar (Orthoclase)
KAlSi3O8
Quartz (Rock Crystal)
Silicon Dioxide (SiO2)