Calcite on Matrix
Calcium Carbonate (CaCO3)
mineral
Category
Mineral On Igneous Rock
Browse mineral on igneous rock specimens identified by the Rock Identifier community.
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Orange Calcite
Calcium Carbonate (CaCO3)
mineral
Quartz on Basalt
Silicon Dioxide (SiO2) on Mafic Igneous Rock
Mineral on Igneous Rock
Quartz Druzy on Basalt
Silicon Dioxide (SiO2) on Mafic Volcanic Rock
Mineral on Igneous Rock
Spessartine Garnet in Quartz/Feldspar Pegmatite
Spessartine (Mn3Al2(SiO4)3) in Quartz (SiO2) and Feldspar
Mineral in Igneous Rock
Quartzite with Iron Inclusions
Quartzite (pre d om i n a n t l y SiO2) with H e m a t i t e / G o e t h i t e
metamorphic
Nephrite Jade
Nephrite
Mineral/Rock
Dalmatian Jasper
Peralkaline Quartz-Feldspar Rock with Arfvedsonite
igneous
Granite
Intrusive Igneous Rock
igneous
Basalt
Basalt
Igneous
Crushed Granite and Basalt
Phaneritic Igneous Rock / Aphanitic Igneous Rock
igneous
Dalmatian Jasper
Peralkaline Quartz-Feldspar Rock with Arfvedsonite
igneous
Magnetite
Magnetite (Fe3O4)
mineral
Granite with Epidote
Granite, containing quartz, feldspar, and epidote
Igneous
Granite
Intrusive Igneous Rock
igneous
Granite
Felsic intrusive igneous rock
igneous
Granite
Granite
Igneous
Basalt with Quartz Vein
Mafic volcanic rock with hydrothermal SiO2 filling
igneous
Granite Pebble
Intrusive Igneous Rock
igneous
Granite
Intrusive Igneous Rock (Felsic)
igneous
Granite
Intrusive igneous rock
igneous
Granite
Intrusive igneous rock (Felsic)
igneous
Granite
Intrusive Igneous Rock
igneous
Leopard Skin Jasper
Orbicular Jasper (Silicon Dioxide, SiO2)
sedimentary
Granite Pebble
Granite (plutonic igneous rock)
igneous
Dark-colored Igneous Rock (likely Basalt or Diabase)
Basalt (extrusive igneous) or Diabase (intrusive igneous)
Igneous Rock
Granite
Felsic intrusive igneous rock
igneous
Granite River Rock
Intrusive igneous rock (composed mainly of quartz, alkali feldspar, and plagioclase)
igneous
Gravel / Crushed Stone
Aggregate (mixed mineral rock fragments)
sedimentary
Granite with Pyrite or Mica
Phaneritic intrusive igneous rock
igneous
Granite
Intrusive Igneous Rock
igneous
Chalcopyrite
Copper Iron Sulfide (CuFeS2)
mineral
Granite
Intrusive Igneous Rock
igneous
Granite Boulder
Intrusive Igneous Rock
igneous
Granite
Granite
igneous
Basalt with Xenolith
Extrusive Igneous Rock containing Mantle Xenolith
igneous
Granite Pebble
Intrusive Igneous Rock
igneous
Granite
Felsic intrusive igneous rock
igneous
White Topaz
Aluminum Silicate Fluoride Hydroxide; Al2SiO4(F,OH)2
mineral
Granite
Intrusive Igneous Rock
igneous
Granite Pebble
Intrusive Igneous Rock
igneous
Agate Geode
Silicon Dioxide (SiO2) - Chalcedony variety
sedimentary