Quartzite
Quartzite (primarily SiO2)
Category
Browse man made metamorphic style composite specimens identified by the Rock Identifier community.
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (primarily Silicon Dioxide, SiO2)
Quartzite
Quartzite (SiO2)
Quartzite Pebble
Quartzite (primarily SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (composed primarily of Silica, SiO2)
Carrara Marble
Metamorphosed Limestone (principally Calcium Carbonate, CaCO3)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (Primary mineral: SiO2)
Quartzite
Quartzite (SiO2)
Yellow Quartzite (Onyx Pebble)
Silicon Dioxide (SiO2) - Quartzite
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Red Quartzite
Quartzite (SiO2)
Schist
Mica Schist (primarily consisting of muscovite KAl2(AlSi3O10)(OH)2 or biotite K(Mg,Fe)3(AlSi3O10)(OH)2)
Schist
Mica Schist (Medium-grade metamorphic rock)
Orange Quartzite
Metamorphic Quartzite (primarily SiO2)
Milky quartz
Quartz (silicon dioxide, SiO₂)
Pyrite-bearing metamorphic rock (likely schist or gneiss)
Pyrite (FeS₂) in a quartz–mica-rich host rock
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Nephrite Jade
Tremolite-Actinolite solid solution Ca2(Mg,Fe)5Si8O22(OH)2
Strawberry Quartz (Hematoid Quartz)
Silicon Dioxide with Hematite/Goethite inclusions (SiO2 + Fe2O3)
Emerald
Beryl (Be3Al2(SiO3)6) with trace Chromium/Vanadium
Orange Quartz (Citrine or Iron-stained Quartz)
Silicon Dioxide (SiO2)
Quartzite Geode (unopened)
SiO2 (Silicon Dioxide)
Granitoid (Granite/Gneiss)
Granitoid silicate rock, primarily quartz and feldspar
Quartz (Commonly referred to as a River Rock or Quartzite Pebble)
Silicon Dioxide (SiO2)
Feldspar
Aluminosilicate (KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Quartz (Milky/Smoky variety)
Silicon Dioxide (SiO2)
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Pyrite
Iron Disulfide (FeS2)
Quartz (Milky or White Quartz)
Silicon Dioxide (SiO2)
Clear Quartz Crystal Cluster
Silicon Dioxide (SiO2)