Granite
Granite (Felsic Plutonic Rock / SiO2 + Al2O3)
Category
Browse not a rock (animated character) specimens identified by the Rock Identifier community.
Granite
Granite (Felsic Plutonic Rock / SiO2 + Al2O3)
Flowerstone (Porphyry)
Porphyritic Andesite or Basalt
Quartzite
Quartzite (Silicon Dioxide, SiO2)
Pyrite
Iron Sulfide (FeS2)
Sodalite
Sodalite (Sodium Aluminum Silicate Chloride) - Na8(Al6Si6O24)Cl2
Fluorite (specifically Blue John or Banded Fluorite)
Calcium Fluoride (CaF2)
Fluorite
Calcium Fluoride (CaF2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Basalt Scoria
Aphanitic Vesicular Basalt
Quartzite
Quartzite (primarily SiO2)
Fluorite
Calcium Fluoride (CaF2)
Granite
Phaneritic plutonic rock (SiO2-rich)
Smoky Quartz (Tumbled)
Smoky Quartz (Silicon Dioxide - SiO2)
Red Jasper
Silicon Dioxide (SiO2)
Fluorite
Calcium Fluoride (CaF2)
Pyrite
Iron Sulfide (FeS2)
Rough Amethyst Quartz
Silicon Dioxide with Iron impurities (SiO2)
Clear Quartz
Silicon dioxide (SiO2)
Serpentine
Serpentine subgroup (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4
Serpentinite
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
Rainbow Moonstone
White Labradorite (Feldspar variety)
Yellow Sapphire (Corundum)
Corundum (Aluminum Oxide, Al2O3)
Smoky Quartz
Silicon Dioxide (SiO2)
Gneiss
Gneissic Metamorphic Rock
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Chert Breccia
Brecciated Chert (Sedimentary Rock)
Common Opal
Hydrated silica (SiO2 " nH2O)
Red Jasper
Silicon Dioxide with Iron Oxide (SiO2 + Fe2O3)
Pyrite
Pyrite (Iron sulfide, FeS₂)
Carnelian (Chalcedony)
Silicon Dioxide (SiO2)
Anthracite Coal
Anthracite (Carbon-based metamorphic rock)
Sodalite
Na8(Al6Si6O24)Cl2
Shale
Shale (clay-sized silicate minerals)
Rose Quartz
Silicon Dioxide (SiO2) with trace titanium, iron, or manganese
Vanadinite
Vanadinite [Pb5(VO4)3Cl]
Basalt Pebble with Epidote/Olivine
Vitreous Basalt (SiO2 with Ca/Mg/Fe silicates)
Blue Chalcedony
Cryptocrystalline Quartz (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Rutilated Quartz (beads)
SiO2 with TiO2 inclusions (Titanium Dioxide inclusions within Quartz)
Gold Nugget
Native Gold (Au)
Barite (Desert Rose or Cockscomb variety)
Barium Sulfate (BaSO4)
Sandstone (Quartzose)
Arenite (SiO2 based)