Serpentinite
Serpentine group minerals (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
Category
Browse man made metamorphic style composite specimens identified by the Rock Identifier community.
Serpentinite
Serpentine group minerals (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
Serpentine
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)3(Si, Al, Fe)2O5(OH)4
Serpentine
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
Serpentine (Nephrite-like Serpentine)
Serpentinite (Hydrous magnesium iron phyllosilicate)
Serpentinite
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
Serpentinite
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
Pink Quartzite
Quartzite (primarily SiO2)
Serpentinite
Serpentinite (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4
Serpentine
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
Smoky Quartz with Inclusions
Silicon Dioxide (SiO2)
Orange Quartz (Citrine Quartz)
Silicon Dioxide (SiO2)
Quartzite
Metamorphic Quartzite (primarily SiO2)
Quartzite
Metamorphic Quartzite (primarily SiO2)
Quartzite
Metamorphic Quartzite (primarily SiO2)
Pyrite with quartz
Pyrite (FeS₂) with quartz (SiO₂), possibly minor chalcopyrite
Quartz (likely heat-treated or colored cord)
Silicon Dioxide (SiO2)
Quartz with Chlorite or Epidote inclusions
Silicon Dioxide (SiO2) with inclusions
Quartz (Raw Chunk)
Silicon Dioxide (SiO2)
Greenschist (or Serpentinite with Manganese Dendrites)
Greenschist facies metamorphic rock
Milky quartz with iron-oxide staining
Quartz (silicon dioxide, SiO₂)
Zebra Jasper
Tectonized Jasper (Silicon Dioxide, SiO2)
Serpentine (Serpentinite)
Serpentinite (complex silicate group including lizardite, chrysotile, and antigorite)
Quartz Vein in Host Rock (Likely Slate or Shale)
Hydrothermal Quartz (SiO2) in Pelitic host rock
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Quartz
Silicon Dioxide (SiO2)
Dumortierite Quartz
Dumortierite (Al7BO3(SiO4)3O3) in Quartz (SiO2)
Red Quartzite
Quartzite (SiO2 with iron oxide impurities)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (principally SiO2)
River Cobble (Quartzite)
Meta-orthoquartzite
Quartzite
Quartzite (chiefly SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Agate
Silicon Dioxide (SiO2)
Jasper
Silicon dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Pink Granite
Phaneritic Plutonic Felsic Rock (K-feldspar rich)
Sandstone
Arenite (composed primarily of SiO2)
Likely gneiss
Gneiss, composed chiefly of quartz, feldspar, and mica/amphibole
Quartzite Pebble
Metamorphosed Quartz (SiO2)
Hematite
Hematite (Fe2O3)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)