Yellow Calcite
Calcium Carbonate (CaCO3)
Category
Browse sedimentary or metamorphic specimens identified by the Rock Identifier community.
Yellow Calcite
Calcium Carbonate (CaCO3)
Garnet Schist
Almandine Garnet in Mica Schist (Fe3Al2(SiO4)3)
Slate
Slate (Metamorphic rock)
Gneiss
Metamorphic Gneiss
Garnet Gneiss
Garnetiferous quartzo-feldspathic gneiss
Muscovite Schist with Quartz
Mica Schist (KAl2(AlSi3O10)(OH)2)
Rhodonite (in matrix)
Rhodonite (Mn,Fe,Mg,Ca)SiO3
Kyanite
Kyanite (Al2SiO5)
Garnet in Matrix (Schist or Quartz)
Almandine Garnet, Fe3Al2(SiO4)3
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Mica Schist
Metamorphic Rock (Schistose)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Tumbled Rose Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Yellow Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Orange Quartz / Peach Aventurine
Silicon Dioxide (SiO2)
Magnetite / Lodestone
Magnetite (Fe3O4)
Pyrite
Iron Sulfide (FeS2)
Magnetite / Hematite mix
Magnetite (Fe3O4) and Hematite (Fe2O3)
Orange Calcite
Calcium Carbonate (CaCO3)
White Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Raw Calcite
Calcium Carbonate (CaCO3)
Pyrite-bearing Rock
Iron Sulfide (FeS2) associated with host rock
Milky Quartz
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
White Quartz
Silicon Dioxide (SiO2)
Pebble Gravel Mix (Quartzite, Basalt, Chert)
Alluvial River Gravel / Aggregate Clasts
Rough Quartz (Milky / Clear Quartz)
Silicon Dioxide (SiO2)
Magnetite or Hematite Nodule
Iron Oxide (Fe3O4 or Fe2O3)
Calcite
Calcium Carbonate (CaCO3)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Milky Quartz
Silicon Dioxide (SiO2)
Massive White Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Quartz (Milky or Yellow variety)
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Yellow Calcite
Calcite (Calcium Carbonate, CaCO3)