Graphic Granite
Graphic Granite (Granitic Pegmatite)
Category
Browse igneous and mineral specimens identified by the Rock Identifier community.
Graphic Granite
Graphic Granite (Granitic Pegmatite)
Raw Sunstone
Sunstone (Feldspar variety, (Ca,Na)((Al,Si)2Si2O8))
Sunstone
Oligoclase (Plagioclase Feldspar) with hematite or copper inclusions
Amazonite
Microcline (variety Amazonite), K(AlSi3O8)
Quartz (Clear Quartz)
Silicon Dioxide (SiO2)
Strawberry Quartz (or Hematoid Quartz)
Silicon Dioxide (SiO2) with inclusions of Hematite or Goethite
Quartz / Quartz Geode fragment
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Basalt
Mafic Igneous Rock
Sodalite Syenite
Sodalite-bearing Syenite (Na8(Al6Si6O24)Cl2)
Diorite
Intermediate plutonic igneous rock
Pink Granite
Phaneritic Igneous Rock (composed of orthoclase, quartz, and mica)
Granite
Phaneritic Felsic Igneous Rock (Granite)
Basalt
Mafic Igneous Rock (composed primarily of Pyroxene and Plagioclase Feldspar)
Vesicular Basalt
Vesicular Basalt
Basalt (Vesicular)
Basalt (Mafic Extrusive Igneous Rock)
Granite
Granite (Phaneritic Igneous Rock)
Pink Granite
Phaneritic Felsic Igneous Rock
Diorite (River Rock)
Intermediate plutonic igneous rock
Granite
Granite (Phaneritic igneous rock)
Quartz Pebble
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Snowflake Obsidian
Volcanic Glass with Spherulite inclusions (mainly Cristobalite)
Granite
Granite (a phaneritic intrusive igneous rock consisting mainly of quartz, alkali feldspar, and plagioclase)
Pink Granite
Phaneritic Plutonic Felsic Igneous Rock (Granite)
Basalt with Calcite Veins
Aphanitic mafic volcanic rock with CaCO3 inclusions
Quartz on Host Rock
Silicon Dioxide (SiO2)
Greenstone
Metabasalt / Chlorite Schist
Granite
Granite (Phaneritic Igneous Rock)
Clear Quartz
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Crystal Point
Silicon Dioxide (SiO2)
Basalt with Quartz/Calcite matrix
Basalt (SiO2 with Ca/Mg/Fe silicates) on a Mineral Matrix
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Ruby in Zoisite
Anyolite (Ruby in Zoisite)
Magnetite / Hematite rich ore
Magnetite (Fe3O4) or Hematite (Fe2O3)
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Granite
Granite (interlocking crystals of quartz, feldspar, and mica)
Porphyritic Basalt
Basalt (with plagioclase or k-feldspar phenocrysts)
Basalt with Quartz/Calcite Veins
Aphanitic Mafic Igneous Rock (Hydrothermal Veined)
Quartz (Druzy)
Silicon Dioxide (SiO2)