Nephrite Jade
Nephrite
Mineral/Rock
Category
Igneous, Sedimentary, Or Metamorphic (Mineral Based)
Browse igneous, sedimentary, or metamorphic (mineral based) specimens identified by the Rock Identifier community.
Learn about Igneous, Sedimentary, Or Metamorphic (Mineral Based) in the encyclopedia
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Magnetite with Quartz
Magnetite (Fe3O4)
mineral
Gneiss
Metamorphic Gneiss
metamorphic
Dalmatian Stone
Peralkaline rhyolite with arfvedsonite (formerly incorrectly called Dalmatian Jasper)
igneous
Quartz Pebble
Silicon Dioxide (SiO2)
mineral
Quartz Mineral
Silicon Dioxide (SiO2)
mineral
Chalcedony (Agate) Pebble
Silicon Dioxide (SiO2)
mineral
Greenstone or Chlorite Schist
Greenschist / Chlorite schist
metamorphic
Muscovite (Mica)
Muscovite - KAl2(AlSi3O10)(OH)2
mineral
Sandstone
Sandstone (Silicon dioxide, SiO2 based)
sedimentary
White Quartz
Silicon Dioxide (SiO2)
mineral
Pyrite
Iron Pyrite (FeS₂)
Mineral
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
K-Feldspar (Potassium Feldspar)
Orthoclase / Microcline (KAlSi3O8)
mineral
Greenstone
Metabasalt (composed of chlorite, epidote, and actinolite)
metamorphic
Red Sandstone
Arenite
sedimentary
Micaceous Rock (likely Muscovite Schist/Gneiss or a Muscovite-rich Specimen)
Predominantly Muscovite (KAl2(AlSi3O10)(F,OH)2), often found in rocks like Muscovite Schist or Muscovite Gneiss.
Metamorphic, Mineral (within a rock type)
Mica Schist
Mica Schist (primarily Muscovite or Biotite)
metamorphic
Calcite
Calcium Carbonate (CaCO3)
mineral
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Sandstone
Arenite (SiO2 based)
sedimentary
Sandstone (Ferruginous)
Arenite (Fe-rich)
sedimentary
Muscovite Mica (with Quartz)
Muscovite (KAl2(AlSi3O10)(OH)2)
mineral
Sandstone
Arenite
sedimentary
Epidote
Epidote (Ca2(Al,Fe)3(SiO4)3(OH))
mineral
Mica Sand / Vermiculite
Phyllosilicate group (typically Biotite or Muscovite)
mineral
Garnet-Mica Schist
Garnetiferous Porphyroblastic Schist
metamorphic
Diorite
Intermediate Phaneritic Igneous Rock
igneous
Pyrite
Iron Sulfide (FeS2)
mineral
Pyrite
Iron Pyrite (FeS2)
mineral
Pyrite
Iron Disulfide (FeS2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Yellow Calcite
Calcium Carbonate (CaCO3)
mineral
Blue Calcite
Calcite (Calcium Carbonate, CaCO3)
mineral
Blue Calcite
Calcium Carbonate (CaCO3)
mineral
Calcite
Calcium Carbonate (CaCO3)
mineral
Citrine Quartz
Silicon Dioxide (SiO2)
mineral
Quartz pebble
SiO2
mineral
White Quartz
Silicon Dioxide (SiO2)
mineral