Clear Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral with metamorphic or sedimentary host specimens identified by the Rock Identifier community.
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Specular Hematite with Pyrite
Iron Oxide (Fe2O3) with Iron Sulfide (FeS2)
Milky Quartz with Iron Staining
Quartz (Silicon Dioxide, SiO2)
Quartz
Silicon Dioxide (SiO2)
Clear Quartz Crystal
Silicon Dioxide (SiO2)
Garnet (Almandine/Pyrope variety)
Silicate mineral group; typically Fe3Al2(SiO4)3 (Almandine) or Mg3Al2(SiO4)3 (Pyrope)
Pyrite
Iron Sulfide (FeS2)
Quartz (Milky/Smoky variety)
Silicon Dioxide (SiO2)
Green Aventurine
Aventurine Quartz (SiO2 with inclusions of Fuchsite)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Hematite
Iron(III) oxide (Fe2O3)
Quartz (Milky/Common)
Quartz (Silicon Dioxide, SiO2)
Quartz (Smoky/Milky variety)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO₂)
Pyrite
Iron Disulfide (FeS2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO₂)
Pyrite
Iron Sulfide (FeS2)
Quartz (Milky/Smoky variety)
Silicon Dioxide (SiO2)
Hematite
Iron(III) oxide (Fe2O3)
Quartz
Silicon Dioxide (SiO2)
Greenschist
Greenschist facies rock (containing chlorite, actinolite, albite, and epidote)
Clear Quartz Crystal (Herkimer Diamond style)
Silicon Dioxide (SiO2)
Smoky Quartz on Matrix
Silicon Dioxide (SiO2) with trace impurities and aluminum inclusions
Clear Quartz
Silicon Dioxide (SiO2)
Diamond Drill Core (Greenschist and Quartzite)
Chlorite Schist / Meta-quartzite (Metamorphic Rock Core Sample)
Milky Quartz
Silicon Dioxide (SiO2)
Magnetite
Magnetite (Fe3O4)
Petrified Wood
Silicified wood (primarily SiO2 - Silicon Dioxide/Quartz)
Mica Schist
Mica Schist (KAl2(AlSi3O10)(OH)2 / K(Mg,Fe)3AlSi3O10(OH)2)
Fluorite
Fluorite (CaF₂)
Folded Schist / Gneiss (Metamorphic Rock)
Regional Metaphoric Folded Outcrop (predominantly Schist/Gneiss)
Milky Quartz with Iron Staining
Quartz (Silicon Dioxide) - SiO2
Gneiss
Gneiss (High-grade metamorphic rock)
Quartzite with inclusions
Quartzite (SiO2)
Banded Gneiss
Gneiss (Metamorphic rock composed of feldspar, quartz, and mica)
Gneiss
Gneiss (High-grade metamorphic rock)
Amphibolite
Amphibolite
Biotite Schist
Biotite Mica Schist [K(Mg,Fe)3AlSi3O10(OH,F)2]
Gneiss
Gneiss (High-grade metamorphic rock)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)