Granite
Phaneritic Felsic Igneous Rock
Category
Browse mineral on igneous rock specimens identified by the Rock Identifier community.
Granite
Phaneritic Felsic Igneous Rock
Granite
Felsic intrusive igneous rock
Granite
Phaneritic Felsic Igneous Rock
Pink Granite
Phaneritic Felsic Igneous Rock
Quartz with Sulfide Inclusions
Silicon Dioxide (SiO2) with metallic mineral inclusions
Gneiss
Gneiss (High-grade metamorphic rock)
Basalt
Extrusive mafic igneous rock
Gneiss
Foliated Metamorphic Rock
Quartz
Silicon Dioxide (SiO2)
Granite (Phaneritic Igneous Rock)
Granite
Gneiss
Foliated Metamorphic Rock (Gneiss)
Pink Granite
Phaneritic Felsic Igneous Rock
Gneiss
Gneiss
Granite
Phaneritic Felsic Igneous Rock (Granite)
Mixed Rock and Mineral Collection
Mixed Assemblage (includes Quartz, Jasper, Feldspar, and Turquoise-colored stones)
Weathered dark igneous rock, likely basalt
Basalt, predominantly plagioclase feldspar and pyroxene, with possible olivine and iron oxides
Greenstone (Epidosite)
Epidosite (Metamorphosed Basalt/Diabase)
Granite (Polished Countertop Surface)
Plutonic Igneous Rock (Felsic)
Diorite
Diorite (intermediate plutonic rock)
Weathered granite-like pebble
Granite or granitic gneiss; mainly quartz, feldspar, and mica
Quartz
Silicon Dioxide (SiO2)
Dalmation Stone (often called Dalmatian Jasper)
Antiperthite-rich Microgranite
Milky Quartz
Silicon Dioxide (SiO2)
Granite (Pink/Red)
Phaneritic Plutonic Felsic Rock (major minerals: Quartz, Orthoclase Feldspar, Plagioclase Feldspar)
Granite
Phaneritic Felsic Igneous Rock
Granite Pebble
Granite (Plutonic Igneous Rock)
Diorite (River Cobble)
Intermediate plutonic igneous rock
Granite
Phaneritic Felsic Igneous Rock
Agate (Carnelian / Chalcedony)
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Gneiss
Gneiss
Muscovite Mica
Muscovite (KAl2(AlSi3O10)(OH)2)
Basalt with Quartz/Calcite vein
Basalt (Mafic Igneous Rock)
Granodiorite
Granodiorite (Intermediate intrusive igneous rock)
Granite
Felsic intrusive igneous rock
Granite
Felsic intrusive igneous rock
Weathered granitic rock fragment
Likely granite or granodiorite; quartz–feldspar–mica aggregate
Granite
Granite (composed primarily of Quartz SiO2, Potassium Feldspar KAlSi3O8, and Plagioclase Feldspar)
Gabbro
Plagioclase-pyroxene intrusive igneous rock
Dalmatian Stone
Aplite (often incorrectly called Dalmatian Jasper)
Amygdaloidal Basalt
Amygdaloidal Mafic Volcanic Rock (Basalt)
Faceted Clear Quartz
Crystalline Silicon Dioxide (SiO2)
Amygdaloidal Basalt with Epidote/Chlorite
Basalt (containing (Ca2(Al2Fe3+)(SiO4)(Si2O7)O(OH)))