Red Garnet (Almandine-Pyrope series)
Garnet Group, Almandine (Fe3Al2(SiO4)3) or Pyrope (Mg3Al2(SiO4)3)
mineral
Category
Mineral Like (Anthropogenic)
Browse mineral like (anthropogenic) specimens identified by the Rock Identifier community.
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Almandine Garnet
Almandine (Fe3Al2(SiO4)3)
mineral
Greenstone
Greenschist
metamorphic
Conglomerate
Clastic sedimentary rock (Conglomerate)
sedimentary
Conglomerate
Conglomerate (clastic sedimentary rock)
sedimentary
Sandstone Pebble
Arenite (typically SiO2)
sedimentary
Schist
Metamorphic Rock (Mica Schist)
metamorphic
Green Fluorite
Calcium Fluoride (CaF2)
mineral
Fluorite
Calcium Fluoride (CaF2)
mineral
Sandstone (Ferruginous)
Arenite with Iron Oxides
sedimentary
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
mineral
Red Sandstone
Arenite (with Iron Oxide)
sedimentary
Fossil Coral / Crinoid Stem section
Anthozoa / Crinoidea fossil
fossil
Conglomerate
Conglomerate (clastic sedimentary rock)
sedimentary
Limonite-coated Shale
Ferruginous Siliciclastic Shale
sedimentary
Conglomerate
Conglomerate (clastic sedimentary rock)
sedimentary
Conglomerate
Conglomerate (clastic sedimentary rock)
sedimentary
Sandstone (Ferruginous)
Arenite (with Goethite/Limonite cement)
sedimentary
River Gravel
Polymictic Gravel / Detrital Rock Aggregate
sedimentary
Quartz Pebble
Silicon Dioxide (SiO2)
mineral
Quartz Pebble (possibly Chalcedony or Chert)
Silicon Dioxide (SiO2)
mineral
Snowflake Obsidian
Vitreous volcanic rock with Cristobalite inclusions (mostly SiO2)
igneous
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
mineral
Amber
Succinite (Resin C10H16O)
mineral
Quartz (Druzy)
Silicon Dioxide (SiO2)
mineral
Arsenopyrite in Sulphide Ore
Arsenopyrite (FeAsS)
mineral
Bauxite
Bauxite (Al2O3·nH2O)
sedimentary
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
mineral
Fluorite (Rainbow or Multi-colored Fluorite)
Fluorite (Calcium Fluoride - CaF2)
mineral
Sandstone Pebbles
Arenite
sedimentary
Sandstone (Banded)
Arenite with Iron Oxide Banding
sedimentary
Amethyst
Silicon dioxide with iron impurities (SiO2)
mineral
Schist
Mica Schist (Metamorphic Rock)
metamorphic
Turquoise
Turquoise (CuAl6(PO4)4(OH)8·4H2O)
mineral
Obsidian
Volcanic Glass (70-75% SiO2)
igneous
Granite
Intrusive Phaneritic Felsic Igneous Rock
igneous
Limestone
Calcium Carbonate (CaCO3)
sedimentary
Limonite (Iron Ore)
Limonite (Hydrous ferric oxides), generic formula FeO(OH)·nH2O
mineral
Fossilized Shark Tooth
Chondrichthyes (Class)
fossil
Milky Quartz Chip
Silicon Dioxide (SiO2)
mineral
Sandstone
Arenite (Sandstone)
sedimentary
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock (composed mostly of SiO2)
sedimentary