Tiger's Eye
Titanium-containing Quartz (Silica: SiO2)
Category
Browse metamorphic specimens identified by the Rock Identifier community.
Tiger's Eye
Titanium-containing Quartz (Silica: SiO2)
Bornite (Peacock Ore)
Bornite (Cu5FeS4)
Sodalite
Sodalite [Na8(Al6Si6O24)Cl2]
Marble
Recrystallized Calcite (CaCO3)
Dumortierite Quartz (Blue Quartz)
Al7BO3(SiO4)3O3 (Aluminum Boro-silicate included in Quartz)
Epidote with Feldspar/Quartz (Unakite-like)
Epidotized Granite (Ca2(Al,Fe)3(SiO4)3(OH) + KAlSi3O8)
Quartzite River Rock
Quartzite (primarily SiO2)
Slate
Phyllo-silicate based metamorphic rock
Anthracite Coal
Anthracite (Carbon-based metamorphic rock)
Banded Gneiss
Gneiss (High-grade Metamorphic Rock)
Quartzite
Quartzite (SiO2-rich metamorphic rock)
Gneiss
High-grade foliated metamorphic rock
Gneiss
Gneiss (High-grade Metamorphic Rock)
Banded Gneiss
Gneiss (High-grade Metamorphic Rock)
Gneiss
Gneiss (High-grade Metamorphic Rock)
Anthracite Coal
Anthracite (Carbon-rich metamorphic coal)
Gneiss
Gneiss (High-grade Metamorphic Rock)
Banded Gneiss
Gneiss (Metamorphic high-grade rock)
Quartzite (Yellow/Tan)
Metamorphic Rock composed of Quartz (SiO₂)
Anthracite Coal
Anthracite (Carbon-rich metamorphic coal)
Anthracite Coal
Anthracite (Carbon-rich metamorphic rock)
Anthracite Coal
Anthracite (Carbon-rich metamorphic coal)
Granitic Gneiss
Gneiss (Metamorphic rock of granitic composition)
Anthracite Coal
Anthracite (Carbon-rich metamorphic coal)
Anthracite Coal
Anthracite (Carbon-rich metamorphic rock)
Banded Gneiss
Gneiss (High-grade metamorphic rock)
Anthracite Coal
Low-grade metamorphic carbonaceous rock
Banded Gneiss
Gneiss (High-grade Metamorphic Rock)
Granitic Gneiss
Gneiss (High-grade Metamorphic Rock)
Gneiss
Gneiss (High-grade metamorphic rock)
Granite Gneiss
Gneiss (high-grade metamorphic rock)
Banded Gneiss
Gneiss (Metamorphic high-grade rock)
Banded Gneiss (River Cobble)
Gneiss (a high-grade metamorphic rock)
Slate with Iron Staining
Low-grade Metamorphic Mudstone (Slate)
Gneiss
Gneiss (High-grade metamorphic rock)
Gneiss
High-grade metamorphic rock (Gneiss)
Gneiss
Gneiss (High-grade Metamorphic Rock)
Gneiss
Gneiss (High-grade Metamorphic Rock)
Gneiss
Gneiss (High-grade metamorphic rock)
Banded Gneiss (with Quartz Vein)
Gneiss (Metamorphic rock of varying mineralogy)
Gneiss
High-grade foliated metamorphic rock
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)