Garnet amphibolite / Metamorphic Rock
Garnet Amphibolite (Hornblende - Almandine schist/gneiss)
Category
Browse mixed (sedimentary, igneous, and metamorphic) specimens identified by the Rock Identifier community.
Garnet amphibolite / Metamorphic Rock
Garnet Amphibolite (Hornblende - Almandine schist/gneiss)
Quartz (Milky Quartz/Citrine Type)
Silicon Dioxide (SiO2)
Almandine Garnet in Schist
Almandine Garnet (Fe3Al2(SiO4)3) in Mica Schist
Epidote
Epidote (Ca2(Al, Fe)3(SiO4)3(OH))
Pink quartz bead strand (likely rose quartz or pink dyed quartz)
Quartz, silicon dioxide (SiO₂); probable rose quartz variety, possibly dyed or treated quartz/chalcedony
Quartz (likely a clear or rock crystal variety)
Quartz (SiO2 - Silicon Dioxide)
Black Sapphire
Corundum (Al2O3)
Quartz Pebble
Silicon Dioxide (SiO2)
Labradorite
(Ca,Na)(Al,Si)4O8
Green Aventurine
Quartz (Silicon Dioxide, SiO2) with fuchsite inclusions
Ruby and Sapphire Cluster Ring
Corundum (Al2O3)
Green Aventurine
Quartz (SiO2) with inclusions
Milky Quartz
Silicon Dioxide (SiO2)
K2 Jasper (K2 Stone)
Azurite in Granite / Quartzite
Muscovite Mica
KAl2(AlSi3O10)(OH)2
Quartz with Iron Oxide Inclusions
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Beryl (likely Aquamarine)
Beryllium aluminum silicate (Be3Al2Si6O18)
Citrine
Silicon Dioxide (SiO2) with iron impurities
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Chalcopyrite
Chalcopyrite (CuFeS2)
Quartz (Small Fragment)
Silicon Dioxide (SiO2)
Muscovite Mica
Muscovite (KAl2(AlSi3O10)(F,OH)2)
Sodalite
Sodium Aluminum Silicate Chloride (Na8(Al6Si6O24)Cl2)
Sodalite
Sodalite Na8(Al6Si6O24)Cl2
Corundum (Sapphire and Ruby)
Aluminum Oxide (Al2O3)
Labradorite (Dark or Black variety)
Labradorite (member of Plagioclase Feldspar group), (Na,Ca)(Si,Al)4O8
Peach Moonstone (Orange/Peach Feldspar)
Potassium aluminum silicate (KAlSi3O8)
Raw Corundum (Sapphire/Ruby variant)
Aluminum oxide (Al2O3)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Tourmaline (Multi-colored)
Complex Borosilicate (Na,Ca)(Li,Mg,Al,Fe)3Al6(BO3)3Si6O18(OH)4
Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Black Sand (Magnetite Sand)
Magnetite (Fe3O4)
Chalcopyrite in Matrix
Chalcopyrite (CuFeS2)
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Yellow Quartz (Citrine/Yellow Jasper mix)
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Moonstone
Orthoclase Feldspar (KAlSi3O8)