Basalt with Quartz/Calcite Veining
Basalt (principally Plagioclase and Pyroxene)
igneous
Category
Mineral On Igneous Rock
Browse mineral on igneous rock specimens identified by the Rock Identifier community.
Learn about Mineral On Igneous Rock in the encyclopedia
View all →
Greenschist (or Serpentinite) with Quartz-Feldspar Vein
Metabasalt / Greenschist Facies Rock
metamorphic
Likely porphyritic igneous rock (possibly granite or rhyolite)
Quartz–feldspar–mica aggregate; exact identification requires a fresh surface and tests
igneous
Pink Granite (Unakite-bearing or Epidote-bearing Granite)
Plutonic Igneous Rock (Granite)
igneous
Granite
Intrusive igneous rock composed mainly of quartz, alkali feldspar, and plagioclase
igneous
Granite
Felsic intrusive igneous rock
igneous
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Granite (Gneissic / Weathered Pebble)
Felsic intrusive igneous rock (Granite)
igneous
Dalmation Stone (Dalmation Jasper)
Peralkaline Rock with Feldspar and Arfvedsonite
igneous
Diorite or Granodiorite Pebble
Intermediate Phaneritic Igneous Rock
igneous
Polished orbicular stone, likely granite or diorite
Granite–diorite, composed mainly of feldspar, quartz, and dark amphibole/biotite
igneous
Grey River Stone (Gneiss/Schist mix)
Foliated Metamorphic Rock (variable mineral formula)
metamorphic
Granite
Felsic intrusive igneous rock
igneous
Weathered granite fragment
Granite, predominantly quartz–feldspar–mica rock
igneous
Granite
Granite
igneous
Amygdaloidal Basalt
Basalt with Secondary Mineral Infillings
igneous
Pink Granite / K-Feldspar
Alkali feldspar granite / Potassium feldspar (Microcline/Orthoclase)
igneous
Quartz Geode (with possible Manganese or Goethite coating)
Silicon Dioxide (SiO2)
mineral
Labradorite
(Ca, Na)(Al, Si)4O8
mineral
Basalt with Quartz Veins
Mafic Igneous Rock (primarily Plagioclase and Pyroxene) with SiO2 inclusions
igneous
Anyolite (Ruby in Zoisite)
Zoisite with inclusions of Hornblende and Ruby (Ca2Al3(SiO4)3(OH))
metamorphic
Granite
Intrusive Igneous Rock (Felsic)
igneous
Granite
Felsic intrusive igneous rock
igneous
Granite
Intrusive igneous rock composed mostly of quartz, alkali feldspar, and plagioclase
igneous
Granitic Pegmatite
Pegmatitic Granite
igneous
Diorite (River Pebble)
Intermediate Phaneritic Igneous Rock
igneous
Granite Pebble
Intrusive Igneous Rock (Granite)
igneous
Diorite
Phaneritic Intermediate Igneous Rock
igneous
Basalt (with possible quartz/calcite inclusion)
Extrusive mafic igneous rock
igneous
Granite
Phaneritic Felsic Igneous Rock (composed of SiO2, KAlSi3O8, NaAlSi3O8)
igneous
Quartz-veined Diabase or Basalt Pebble
Diabase or Basalt with Hydrothermal Quartz Veins (SiO2)
igneous
Banded Gneiss
Gneiss (Felsic to Mafic Metamorphic Rock)
metamorphic
Granite
Felsic intrusive igneous rock
igneous
Granite
Felsic intrusive igneous rock
igneous
Granite Gravel (Pebble)
Intrusive Felsic Igneous Rock
igneous
Greenstone
Protolith: Basaltic rock
metamorphic
Quartz
Silicon Dioxide (SiO2)
mineral
Granite
Felsic intrusive igneous rock
igneous
Granite
Phaneritic plutonic felsic rock (primarily Quartz, Feldspar, and Mica)
igneous
Granite Pebble
Granite (Plutonic Igneous Rock)
igneous
Weathered granitic rock fragment
Granite, predominantly quartz–feldspar–mica assemblage
igneous
Granite
Phaneritic Felsic Igneous Rock
igneous