Schist
N/A (a rock type, not a mineral formula)
metamorphic
Category
Sedimentary Or Igneous
Browse sedimentary or igneous specimens identified by the Rock Identifier community.
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Basalt
Mafic Igneous Rock
igneous
Porphyry
Porphyritic Igneous Rock
igneous
Basalt
Basalt (Igneous Volcanic)
igneous
Porphyry
Porphyritic Igneous Rock
igneous
Porphyry (likely Porphyritic Andesite or Basalt)
Porphyritic Igneous Rock
igneous
Diorite
Intrusive Igneous Diorite
igneous
Basalt
Mafic Igneous Basalt
igneous
Basalt
Mafic Igneous Rock
igneous
Basalt
Mafic Igneous Rock
igneous
Diorite
Intrusive Igneous Diorite
igneous
Basalt
Mafic Igneous Rock
igneous
Basalt
Mafic Igneous Rock
igneous
Diorite
Intrusive Igneous Diorite
igneous
Basalt River Stone
Basaltic Igneous Rock
igneous
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
mineral
Quartz (Translucent/Rose variety)
Silicon Dioxide (SiO2)
mineral
Milky Quartz Pebble
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
mineral
Dalmatian Jasper
Peralkaline Feldspar Diorite/Rhyolite
igneous
Granite
Phaneritic Felsic Igneous Rock
igneous
Dalmation Stone (often called Dalmatian Jasper)
Antiperthite-rich Microgranite
igneous
Granite
Phaneritic Felsic Igneous Rock (composed of SiO2, KAlSi3O8, NaAlSi3O8)
igneous
Granite
Felsic Plutonic Rock (primarily SiO2)
igneous
Granite
Phaneritic plutonic rock (Quartz-Alkali Feldspar-Plagioclase)
igneous
Granite
Phaneritic plutonic rock (Quartz + Feldspar + Mica)
igneous
Granite
Granite (composed primarily of Quartz, Feldspar, and Mica)
igneous
Granite Pebble
Granite (Phaneritic intrusive igneous rock)
igneous
Granite (River Pebble)
Phaneritic intrusive igneous rock (Felsic)
igneous
Granite
Phaneritic Igneous Rock (primarily Quartz, Feldspar, Mica)
igneous
Granodiorite with Quartz Veining
Granodiorite (containing Plagioclase Feldspar, Quartz, and Biotite/Hornblende) with Quartz (SiO2) veins
igneous
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Granite
Phaneritic plutonic rock (SiO2 range 65-75%)
igneous
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
mineral
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
mineral
Quartz (Iron-Stained)
Silicon Dioxide (SiO2)
mineral