Orange Quartz (Citrine Quartz)
Silicon Dioxide (SiO2)
Category
Browse mineral (found in igneous and metamorphic rocks) specimens identified by the Rock Identifier community.
Orange Quartz (Citrine Quartz)
Silicon Dioxide (SiO2)
Muscovite Mica
Muscovite - KAl2(AlSi3O10)(F,OH)2
Star Ruby
Corundum (Al2O3 with chromium and rutile inclusions)
Milky Quartz with Iron Staining
Quartz (Silicon Dioxide, SiO2)
Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate) - (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate - (Mn,Fe,Mg,Ca)SiO3)
Aventurine Quartz
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Disulfide (FeS2)
Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate)
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
Grey River Stone (Gneiss/Schist mix)
Foliated Metamorphic Rock (variable mineral formula)
Quartz (Milky or White Quartz)
Silicon Dioxide (SiO2)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Quartz (Clear Quartz/Rock Crystal)
Silicon Dioxide (SiO2)
Prehnite
Prehnite (Ca2Al2Si3O10(OH)2)
Prehnite on Basalt
Prehnite - Ca2Al(AlSi3O10)(OH)2
Gneiss
Gneiss (a type of metamorphic rock)
Quartz with inclusions (likely Tourmaline or Biotite)
Silicon Dioxide (SiO2)
Milky Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
Magnetite (likely in Hematite or Ironstone)
Magnetite (Fe3O4)
Quartz on Schist
Silicon Dioxide (SiO2) on Foliated Metamorphic Rock
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Quartz (Milky or Common Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz with Iron Staining)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Smoky/Grey variety)
Silicon Dioxide (SiO2)
Hematite
Iron(III) oxide (Fe2O3)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Moonstone
Orthoclase Feldspar ((K,Na)AlSi3O8)
Rough Green Sapphire (Corundum)
Corundum (Al2O3 - Aluminum Oxide with trace elements)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2) / Rock Crystal
Clear Quartz
Silicon dioxide (SiO2)
Clear Quartz Sphere
Quartz (Silicon Dioxide, SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)