Pink Granite
Plutonic Igneous Rock (Granite)
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
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Greenstone
Metabasalt / Metamorphosed Igneous Rock
metamorphic
Smoky Quartz
Smoky Quartz (SiO2: Silicon Dioxide)
mineral
Granite
Granite (Phaneritic Igneous Rock)
igneous
Mixed rock and mineral specimen collection
Mostly undetermined from the photograph; apparent quartz-rich rocks, sandstone, granite/gneiss, and possibly iron-oxide-bearing specimens
igneous, sedimentary, metamorphic, mineral
Granite
Felsic intrusive igneous rock
igneous
Granite
Phaneritic Felsic Igneous Rock
igneous
Mixed Rock and Mineral Collection
Various geological specimens
igneous, sedimentary, and metamorphic
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Granite
Intrusive Felsic Igneous Rock
igneous
Basalt with Amygdales
Amygdaloidal Basalt
igneous
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Leopard Skin Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
sedimentary
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Clear Quartz
Silicon Dioxide (SiO2)
mineral
Basalt with minor mineral crusting
Sideromelane / Extrusive Igneous Rock
igneous
Quartz Pebble
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Dalmatian Jasper
Peralkaline rhyolite
igneous
Quartz (Smoky/Clear variety)
Silicon Dioxide (SiO2)
mineral
Greenstone / Greenschist
Greenschist (composed of Chlorite, Epidote, Actinolite)
metamorphic
Basalt
Aphanitic Mafic Igneous Rock
igneous
Basalt with olivine (Porphyritic Basalt)
Mafic Igneous Volcanic Rock (Extrusive Basalt)
igneous
Unidentifiable Rock Fragment
Uncertain
Basalt
Extrusive mafic igneous rock
igneous
Epidote
Epidote (formula: Ca2(Al2,Fe3+)(SiO4)(Si2O7)O(OH))
mineral
Quartz pebble
Silicon Dioxide (SiO2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Granite Cobble
Granite (Phaneritic Igneous Rock)
igneous
Quartz (Milky Quartz / Clear Quartz)
Silicon Dioxide (SiO2)
mineral
Diorite (possibly Orbicular Diorite or Porphyritic Diorite)
Intermediate Phaneritic Igneous Rock
igneous
Granodiorite Pebble
Granodiorite
igneous
Milky Quartz
Quartz (Silica / Silicon Dioxide), SiO2
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Dark, mica-rich metamorphic rock (probable schist or gneiss fragment)
Likely biotite–quartz–feldspar schist; exact identification requires testing
metamorphic
Quartz
Silicon Dioxide (SiO2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Greenstone
Metabasalt (Greenstone)
metamorphic
Vesicular Basalt / Scoria (Stream-rounded Cobble)
Mafic extrusive igneous rock
igneous
Granite
Phaneritic Felsic Igneous Rock
igneous