Almandine Garnet in Schist
Almandine, Fe3Al2(SiO4)3
metamorphic
Category
Metamorphic (Altered Igneous Rock)
Browse metamorphic (altered igneous rock) specimens identified by the Rock Identifier community.
Quartz (vein quartz)
SiO2 (Silicon Dioxide)
Mineral
Almandine Garnet
Almandine (Fe3Al2Si3O12)
mineral
Granite fragment
Granite (Felsic Plutonic Rock)
igneous
Granite
Granite (Phaneritic Quartz-Feldspar Plutonic Rock)
igneous
Dalmation Stone
Peralkaline Rock (mixed silicate minerals)
igneous
Granite
Phaneritic plutonic felsic rock (primarily Quartz, Feldspar, and Mica)
igneous
Dalmation Stone (often called Dalmatian Jasper)
Peralkaline Rock (Microgranite/Aplite), SiO2 with inclusions of Arfvedsonite
igneous
Garnet Schist
Almandine-Muscovite Schist
metamorphic
Mica Schist
Foliated Metamorphic Rock (Schist)
metamorphic
Schist
Mica Schist
metamorphic
Marble
Metamorphosed Limestone/Dolomite
metamorphic
Basalt
Mafic Igneous Rock
igneous
River Pebble (Basalt or Gabbro)
Mafic Igneous Rock
igneous
Weathered Basalt with Iron Staining
Mafic Igneous Rock
igneous
Basalt
Mafic Igneous Rock
igneous
Basalt (with Iron Staining)
Mafic Igneous Rock
igneous
Basalt (Weathered)
Mafic Igneous Rock
igneous
Basalt
Mafic Igneous Rock
igneous
Basalt
Mafic Igneous Rock
igneous
Basalt
Mafic Igneous Rock
igneous
Vesicular Basalt
Mafic Igneous Rock
igneous
Banded Gneiss (River Rock/Pebble)
Gneiss (specifically a banded variety, likely a orthogneiss or paragneiss depending on parent rock)
Metamorphic Rock
Quartzite
Metamorphic Quartz (SiO2)
metamorphic
Marble
Metamorphic Limestone (CaCO3)
metamorphic
Greenschist
Chlorite-actinolite schist
metamorphic
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
mineral
Quartz (Granular)
Silicon Dioxide (SiO2)
mineral
Strawberry Quartz
Quartz with Hematite inclusions (SiO2 + Fe2O3)
mineral
Tumbled Moonstone
Feldspar (Orthoclase/Albite), KAlSi3O8
mineral
Quartz Crystal Fragment
Silicon Dioxide (SiO2)
mineral
Lapis Lazuli (Fragment)
Lazurite-rich metamorphic rock
metamorphic
Slate
Low-grade Metamorphic Rock
metamorphic
Slate
Slate (Foliated Metamorphic Rock)
metamorphic
Mica Schist
Foliated Metamorphic Rock (Schist)
metamorphic
Lapis Lazuli
Lazurite-rich metamorphic rock
metamorphic
Slate
Slate (foliated metamorphic rock)
metamorphic
Slate
Slate (Foliated Metamorphic Rock)
metamorphic
Biotite Schist
Biotite Schist
Metamorphic
Granite
Granite (composed of Quartz, Feldspar, and Mica)
igneous
Granite
Phaneritic Plutonic Igneous Rock (primarily composed of quartz, alkali feldspar, and plagioclase)
igneous