Blue Apatite
Calcium phosphate mineral, Ca5(PO4)3(F,Cl,OH)
Category
Browse igneous and metamorphic specimens identified by the Rock Identifier community.
Blue Apatite
Calcium phosphate mineral, Ca5(PO4)3(F,Cl,OH)
Emerald in Matrix (Quartz/Schist)
Beryl (Be₃Al₂Si₆O₁₈) with Chromium/Vanadium impurities
Quartz
Quartz (SiO2)
Yellow Calcite
Calcium Carbonate (CaCO3)
Mixed Rock Collection (Pebbles and Stones)
Various geological specimens
White Quartz
Silicon Dioxide (SiO2)
Quartz Crystal
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Labradorite
Plagioclase Feldspar (Na,Ca)(Al,Si)4O8
Quartz
Silicon Dioxide (SiO2)
Blue Quartz
Silicon Dioxide (SiO2) with inclusions
Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Quartz (Raw Specimen)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz (Pebble)
Silicon Dioxide (SiO2)
Gravel / Small Pebble
Rock Fragment (Gravel)
Sodalite
Sodalite: Na8(Al6Si6O24)Cl2
Clear Quartz (Rock Crystal) Bracelet
Silicon Dioxide (SiO2)
Quartz (Pink / Ferruginous)
Silicon Dioxide (SiO2)
Prehnite with Epidote and Quartz
Prehnite (Ca2Al(AlSi3O10)(OH)2)
Prehnite
Calcium aluminum silicate hydroxide, Ca2Al(AlSi3O10)(OH)2
Orange Calcite
Calcium Carbonate (CaCO3)
Blue Quartz
Silicon Dioxide (SiO2) with inclusions
Labradorite
Plagioclase Feldspar ((Na,Ca)(Al,Si)4O8)
Potassium Feldspar (Orthoclase / Microcline)
KAlSi3O8
Potassium Feldspar
K-Feldspar (Orthoclase/Microcline), KAlSi3O8
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Sodalite
Na8(Al6Si6O24)Cl2
Clear Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8)
Chalcopyrite
Copper Iron Sulfide (CuFeS2)
Clear Quartz Crystal
Silicon Dioxide (SiO2)
Quartz Crystal Fragment
Silicon Dioxide (SiO2)
Quartz (Granular)
Silicon Dioxide (SiO2)
Labradorite
(Ca,Na)(Al,Si)4O8