Granite
Intrusive Igneous Rock
igneous
Category
Igneous Or Mineral
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Granite
Intrusive Igneous Rock
igneous
Magnetite (Iron Ore)
Magnetite (Fe3O4)
mineral
Weathered granitic boulder
Granite, typically composed of quartz, feldspar, and mica
igneous
Granite
Intrusive Igneous Rock
igneous
Black Tourmaline
Schorl (NaFe2+3Al6(Si6O18)(BO3)3(OH)4)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Magnetite (Iron Ore)
Magnetite (Fe3O4)
mineral
Magnetite Orthorthotropic Rock
Magnetite (Fe3O4)
mineral
Pegmatite
Igneous Pegmatite
igneous
Pegmatite (Quartz and Feldspar with Dark Minerals)
Igneous Pegmatite
igneous
Granite Cobble
Intrusive Igneous Rock
igneous
Granite Pebble
Intrusive Igneous Rock
igneous
Granite
Intrusive igneous rock
igneous
Limonite
FeO(OH)•nH2O
mineral
Black Beauty Meteorite
NWA 7034 (Northwest Africa 7034)
igneous
Quartz Crystal
Silicon Dioxide (SiO2)
mineral
Epidote
Epidote (Ca2(Al, Fe)3(SiO4)3(OH))
mineral
Hematite
Hematite (Fe2O3)
mineral
Pegmatite
Igneous Pegmatite
igneous
Epidote
Ca2(Al,Fe)3(SiO4)3(OH)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Albite
Sodium aluminum silicate (NaAlSi3O8)
mineral
Feldspar
KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8
mineral
Calcite
Calcium Carbonate (CaCO3)
mineral
Granite
Intrusive Igneous Rock
igneous
Pegmatite
Igneous Pegmatite
igneous
Pegmatite
Igneous Pegmatite
igneous
Tumbled clear quartz
Quartz (SiO₂)
mineral
Tumbled clear quartz
Quartz (silicon dioxide, SiO₂)
mineral
Small quartz-rich mineral fragment
Quartz (SiO₂), possibly milky or chalcedonic quartz
mineral
Corundum
Aluminium oxide (Al2O3)
mineral
Red garnet cabochon pendant
Likely almandine garnet, iron-rich garnet-group silicate (often approximated as Fe₃Al₂(SiO₄)₃); identification from the image is uncertain.
gemstone
Tumbled milky quartz pebble
Quartz (silicon dioxide, SiO₂)
mineral
Crushed Granite and Basalt
Phaneritic Igneous Rock / Aphanitic Igneous Rock
igneous
Granite
Intrusive igneous rock
igneous
Blue Apatite
Fluorapatite / Apatite Group Ca5(PO4)3(F,Cl,OH)
mineral
Rose Quartz
Silicon dioxide (SiO2)
mineral
Feldspar
Aluminosilicate (KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8)
mineral
Polished gray stone, likely labradorite or gneiss
Indeterminate from image; possibly plagioclase-rich gneiss or labradorite-bearing rock
mineral
Granite
Intrusive Igneous Rock
igneous