Granite
Intrusive Igneous Rock
igneous
Category
Mineral In Igneous Rock
Browse mineral in igneous rock specimens identified by the Rock Identifier community.
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Basalt
Extrusive igneous rock
igneous
Likely quartz-bearing rock fragment
Quartz (SiO₂), possibly with iron-oxide staining or other mineral inclusions
mineral
Granite
Felsic intrusive igneous rock
igneous
Granite / Igneous Rock Specimen
Phaneritic Igneous Rock
igneous
Granite
Felsic intrusive igneous rock
igneous
Quartz (Druzy)
Silicon Dioxide (SiO2)
mineral
Porphyry
Porphyritic Igneous Rock
igneous
Amygdaloidal Basalt with Quartz Veining
Basalt (Extrusive Igneous Rock) with Quartz (SiO2) veining
igneous
Porphyritic Igneous Pebble / Porphyry
Porphyritic Igneous Rock
igneous
Basalt with Vesicular/Amygdaloidal Alteration
Extrusive Igneous Rock (Mafic)
igneous
Granite
Felsic intrusive igneous rock
igneous
Granite
Felsic intrusive igneous rock
igneous
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
mineral
Granite
Intrusive Igneous Rock
igneous
Basalt
Extrusive Igneous Rock
igneous
Granite
Intrusive Igneous Rock
igneous
Likely raw rose quartz or pink feldspar fragment
Quartz (SiO₂), possibly pink feldspar such as orthoclase
mineral
Granite
Felsic intrusive igneous rock
igneous
Granite
Felsic intrusive igneous rock
igneous
Clear Quartz
Silicon Dioxide (SiO2)
mineral
Small quartz-rich mineral fragment
Quartz (SiO₂), possibly milky or chalcedonic quartz
mineral
Granite
Intrusive Igneous Rock
igneous
Kimberlite
Ultramafic igneous rock
igneous
Granite
Intrusive Igneous Rock
igneous
Basalt
Extrusive igneous rock
igneous
Granite
Intrusive Igneous Rock
igneous
Granite Core Sample
Granite
igneous
Granite
Granite
igneous
Basalt Pebble
Basaltic Igneous Rock
igneous
Granite
Phaneritic Intrusive Igneous Rock (primarily Quartz, Feldspar, and Mica)
igneous
Porphyry
Porphyritic igneous rock
igneous
Granite
Felsic intrusive igneous rock
igneous
Gabbro or Diorite with Quartz/Epidote Vein
Intrusive Igneous Rock (Plutonic)
igneous
Granite
Intrusive igneous rock
igneous
Porphyritic Igneous Rock / Rhyolite Porphyry
Porphyritic volcanic rock
igneous
Weathered iron-rich rock, possibly limonite-bearing basalt or laterite
Indeterminate; likely Fe-oxide/hydroxide–altered mafic rock, dominated by limonite/goethite with silicate minerals
igneous
Granite Pebble
Intrusive Igneous Rock (Quartz, Feldspar, Mica)
igneous
Granite
Intrusive Igneous Rock
igneous
Granite
Intrusive Igneous Rock
igneous
Granite-like igneous rock
Likely medium-grained granite or granodiorite; quartz–feldspar–mica aggregate
igneous
Granite
Granite
igneous