Botryoidal Pyrite
Iron Sulfide (FeS2)
Category
Browse metamorphic (low grade) specimens identified by the Rock Identifier community.
Botryoidal Pyrite
Iron Sulfide (FeS2)
Tiger's Eye (Rough)
Pseudomorph of Quartz after Crocidolite (SiO2 with FeOOH inclusions)
Banded Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Banded Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Schist
Mica Schist (Medium-grade Metamorphic Rock)
Gneiss with Quartz Veining
Gneiss (High-grade regional metamorphic rock)
Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Gneiss (Metamorphic Cobble)
Gneiss (High-grade Regional Metamorphic Rock)
Granite Gneiss
Gneiss (High-grade regional metamorphic rock)
Gneiss (specifically a Banded Gneiss pebble)
Gneiss (High-grade Regional Metamorphic Rock)
Dumortierite Quartz
Al7BO3(SiO4)3O3 (Aluminum borate silicate)
Schist
Mica Schist
Schist
Mica Schist
Fuchsite (Green Muscovite)
K(Al,Cr)2(AlSi3O10)(OH)2
Muscovite Mica (Granitic Pegmatite)
Muscovite - KAl2(AlSi3O10)(OH)2
Green Calcite
Calcium Carbonate (CaCO3)
Eclogite
Eclogite (comprising Omphacite and Garnet)
Schist
Mica Schist
Gneiss
Gneiss (High-grade regional metamorphic rock)
Foliated Gneiss (River-Worn Pebble)
Gneiss (High-grade Regional Metamorphic Rock)
Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Banded Gneiss
Gneiss (High-grade regional metamorphic rock)
Gneiss
Gneiss (High-grade regional metamorphic rock)
River Cobble (Salt and Pepper Gneiss)
Gneiss (High-grade regional metamorphic rock)
Banded Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Gneiss (specifically a granitic gneiss cobble)
Gneiss (high-grade regional metamorphic rock)
Mica Schist
Mica Schist (Intermediate-grade Metamorphic Rock)
Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Banded Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Banded Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Granitic Gneiss
Gneiss (High-grade regional metamorphic rock)
Gneiss
Gneiss (High-grade regional metamorphic rock)
Gneiss
Gneiss (High-grade regional metamorphic rock)
Gneiss
Gneiss (High-grade Regional Metamorphic Rock)
Gneiss
Gneiss (High-grade regional metamorphic rock)
Banded Gneiss (River Cobble)
Gneiss (High-grade regional metamorphic rock)
Gneiss (Banded Gneiss)
Gneiss
Greenstone with Quartz Veining
Epidiorite or Metabasalt with SiO2 (Quartz) veins
Soapstone (Talc Schist)
Steatite
Gneiss
Gneiss
Mica Schist
Mica Schist
Schist
Mica Schist