Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Category
Browse not a rock (animated character) specimens identified by the Rock Identifier community.
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Flint
Chert (Silicon dioxide, SiO2)
Hypersthene
Hypersthene (Magnesium Iron Silicate - (Mg,Fe)SiO3)
Serpentine
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
Eclogite
Eclogite (Omphacite-Garnet Rock)
Shale
Argillaceous Sedimentary Rock
Amethyst
Amethyst (Silicon Dioxide - SiO2 with iron impurities)
Almandine Garnet
Almandine (Fe3Al2(SiO4)3)
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Ferruginous Sandstone
Sandstone with Iron Oxide (Limonite/Goethite)
Dyed Agate
SiO2 (Silicon Dioxide)
Jasper (Iron-rich Microcrystalline Quartz)
Silicon Dioxide (SiO2) with Hematite inclusions
Banded Slate
Slate (Metamorphosed Siltstone/Mudstone)
Riverstone Quartzite / Chalcedony Nugget
Silicon Dioxide (SiO2)
Green Aventurine
Aventurine Quartz (SiO2 with inclusions)
Vesicular Basalt (Scoria)
Mafic Igneous Rock (primarily Plagioclase Feldspar and Pyroxene)
Peach Moonstone
Orthoclase Feldspar ((K,Na)AlSi3O8) with inclusions
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Soapstone (Steatite)
Steatite (Hydrous magnesium silicate)
Chert (Flint)
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Carnelian (Chalcedony)
Silicon Dioxide (SiO2)
Travertine
Terrestrial Sedimentary Limestone (CaCO3)
Blue Agate (Dyed)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Chert (Flint)
Silicon dioxide (SiO2)
Lapis Lazuli (polished cabochon)
Lazurite-rich rock (Na8[Al6Si6O24]n(S,Cl,SO4,OH)2)
Gold Ore in Matrix
Native Gold (Au) in Quartz/Host Rock
Amethyst
Silicon Dioxide (SiO2) with iron impurities
Amethyst
Silicon dioxide with iron impurities (SiO2:Fe3+)
Amethyst
Silicon Dioxide (SiO2) with iron impurities
Granite
Phaneritic Igneous Rock (Granite)
Amazonite
Potassium Aluminum Silicate (KAlSi3O8)
Corundum (Sapphire variant)
Aluminum Oxide (Al2O3)
Granite
Granite (Felsic Plutonic Rock)
Pink Granite
Felsic intrusive igneous rock
Gneiss
Gneiss
Carnelian
Carnelian (Silicon Dioxide - SiO2)
Banded Black Onyx (Chalcedony)
Silicon Dioxide (SiO₂)
Tumbled Agate
Agate (Cryptocrystalline variety of Quartz, SiO2)
Amethyst (Faceted)
Silicon Dioxide with Iron impurities (SiO2)
Carnelian
Carnelian (SiO2 with Iron oxide impurities)