Black Kyanite
Kyanite (Al2SiO5) with carbonaceous inclusions
Category
Browse sedimentary and metamorphic minerals specimens identified by the Rock Identifier community.
Black Kyanite
Kyanite (Al2SiO5) with carbonaceous inclusions
Mica Schist with Pyrite
Mica Schist (FeS2 containing)
Gneiss with Quartz Veining
Gneiss (High-grade Metamorphic Rock)
Banded Gneiss
Gneiss
Gneiss
Gneiss
Gneiss (Schistose)
Gneiss
Gneiss
Gneiss
Gneiss
Gneissic Metamorphic Rock
Gneis
Gneiss (High-grade metamorphic rock)
Gneiss
Gneiss (High-grade Regional Metamorphism)
Banded Jasper / Yellow Jasper with Chlorite or Epidote inclusions
Silicon Dioxide (SiO2) with iron oxide and silicate impurities
Orange Calcite
Calcium Carbonate (CaCO3)
Gneiss
Gneiss
Banded Gneiss
Gneiss
Gneiss
High-grade regional metamorphic rock
Gneiss
Gneiss
Muscovite Schist
Muscovite (KAl2(AlSi3O10)(OH)2) in Schist
Slate
Slate (Foliated Metamorphic Rock)
Quartz Pebble
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Pink Calcite
Calcium Carbonate (CaCO3)
Orange Calcite
Calcite (Calcium Carbonate, CaCO3)
Gneiss
Foliated Metamorphic Rock
Banded Gneiss
Gneiss (High-grade regional metamorphic rock)
White Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Green Calcite
Calcium Carbonate (CaCO3)
Feldspar (specifically Orthoclase or Plagioclase)
Potassium Aluminum Silicate (KAlSi3O8) or Sodium/Calcium Aluminum Silicate
Gneiss
High-grade Metamorphic Gneiss
Gneiss
Gneiss
Gneiss Pebble
Gneiss
Magnetite
Iron(II,III) oxide (Fe3O4)
Clear Quartz
Silicon Dioxide (SiO2)
Gneiss
Gneiss
Quartz-veined Gneiss
Gneiss with Quartz (SiO2) intrusions
Tumbled gneiss
Gneiss, chiefly quartz–feldspar with mica and dark ferromagnesian minerals
Gneiss
Gneiss
Shale or Argillite
Shale (sedimentary) / Argillite (metamorphic)
Collection of Minerals and Ores
Various (e.g., Uraninite (U3O8), Carbon (C), Native Gold (Au), Hematite (Fe2O3), Galena (PbS), etc.)
Granite with Epidote
Granite, containing quartz, feldspar, and epidote