Smoky Quartz
Silicon Dioxide (SiO2)
Category
Browse metamorphic and igneous specimens identified by the Rock Identifier community.
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz (Milk Quartz / Massive Quartz)
Silicon Dioxide (SiO2)
Quartz Mineral
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz / Milky Quartz
Silicon Dioxide (SiO2)
Citrine
Crystalline Quartz (SiO2) with iron impurities
Black Tourmaline
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Citrine
Citrine (Silicon Dioxide - SiO2)
Amethyst
Amethyst (Silicon Dioxide, SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Sunstone
Oligoclase (Feldspar variety), (Na,Ca)(Si,Al)4O8
Quartz (Milky/Crystal Variety)
Silicon Dioxide (SiO2)
Smoky Quartz
SiO2 (Silicon Dioxide)
Peach Moonstone
Potassium Aluminum Silicate, KAlSi3O8
Smoky Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Sodalite
Na8(Al6Si6O24)Cl2 (Sodium Aluminum Silicate Chloride)
Orange Calcite
Calcium Carbonate (CaCO3)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Clear Quartz
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Muscovite Mica
Muscovite (KAl2(AlSi3O10)(OH)2)
Epidote
Epidote Group (Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
Epidote in Matrix
Epidote; Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH)
Biotite Mica
K(Mg,Fe2+)3(Al,Fe3+)Si3O10(OH,F)2
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Corundum (Sapphire/Ruby in Matrix)
Corundum (Al2O3)
Magnetite (Lodestone)
Magnetite (Fe3O4)
Muscovite
Muscovite (KAl2(AlSi3O10)(OH)2)
Magnetite
Magnetite (Fe3O4)
Potassium Feldspar (Orthoclase)
Orthoclase (KAlSi3O8)
Muscovite Mica
Muscovite: KAl2(AlSi3O10)(OH)2
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Quartz / Quartzite
Silicon Dioxide (SiO2)
Sodalite
Sodalite Na8(Al6Si6O24)Cl2
Smoky Quartz
Silicon Dioxide (SiO2)