Quartzite with Milky Quartz Vein
Metamorphosed Quartz-rich Rock (SiO2)
Category
Browse man made metamorphic style composite specimens identified by the Rock Identifier community.
Quartzite with Milky Quartz Vein
Metamorphosed Quartz-rich Rock (SiO2)
Quartz with Host Rock
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Pink Granite
Phaneritic intrusive igneous rock with Potassium Feldspar (KAlSi3O8) and Quartz (SiO2)
Tumbled milky quartz pebble
Quartz, silicon dioxide (SiO₂), microcrystalline to coarsely crystalline variety
White quartz pebble (likely milky quartz)
Quartz, silicon dioxide (SiO₂)
Weathered greenish rock fragment
Indeterminate; possibly epidote- or chlorite-bearing altered silicate rock
Rose Quartz
Silicon Dioxide (SiO2)
Pink Tourmaline (Rubellite)
Elbaite (Complex Borosilicate)
Rhodonite
Manganese Inosilicate (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Rhodonite (Manganese silicate), (Mn,Fe,Mg,Ca)SiO3
Potassium Feldspar
Orthoclase (KAlSi3O8)
Pyrite
Iron Sulfide (FeS2)
Quartz Pebble
Silicon Dioxide (SiO2)
Feldspar (Plagioclase / Orthoclase)
KAlSi3O8 / CaAl2Si2O8 - NaAlSi3O8
Milky Quartz
Silicon Dioxide (SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium aluminum silicate)
Quartz (Small Fragment)
Silicon Dioxide (SiO2)
Graphite
Graphite (C)
Feldspar (Orthoclase)
Orthoclase (KAlSi3O8)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Zebra Jasper
Banded microcrystalline quartz (SiO2)
Hematite
Iron(III) oxide (Fe2O3)
Potassium Feldspar
Orthoclase (KAlSi3O8)
Pyrite in Matrix (Fool's Gold)
Iron Disulfide (FeS2)
Goldstone
Not a natural mineral or rock. It is an ornamental glass.
Greasy Quartz (likely carved Milky Quartz or Aventurine)
Silicon Dioxide (SiO2)
Quartz (Smoky/Milky Variety)
Silicon Dioxide (SiO2)
Hessonite Garnet (Grossular)
Ca3Al2(SiO4)3 (Grossular Garnet)
Quartz Crystal
Silicon Dioxide (SiO2)
Blue Kyanite
Kyanite (Al2SiO5)
Orthoclase Feldspar with Quartz
Orthoclase (KAlSi3O8)
Quartz with Iron Staining
Silicon Dioxide (SiO2)
Pyrite in Quartz
Iron Sulfide (FeS2) embedded in Silicon Dioxide (SiO2)
Unakite
Epidote-Feldspar rock (specifically, a variety of granite)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz vein in Schist
Crystalline Silicon Dioxide (SiO2) in Metamorphic Host
Quartz Sand Gravel
Silicon Dioxide (SiO2)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3