Lapis Lazuli
Lapis Lazuli (Rock containing Lazurite, Calcite, and Pyrite)
Category
Browse sedimentary or igneous specimens identified by the Rock Identifier community.
Lapis Lazuli
Lapis Lazuli (Rock containing Lazurite, Calcite, and Pyrite)
Citrine
Citrine (Silicon Dioxide - SiO2)
Quartz Crystal Point
Silicon Dioxide (SiO2)
Sodalite
Na8(Al6Si6O24)Cl2
Sodalite (in Matrix)
Sodalite Na8(Al6Si6O24)Cl2
Black Tourmaline
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Banded Agate (specifically Carnelian Agate)
Silicon dioxide (SiO2) - Chalcedony variety
Peacock Ore
Bornite (Cu5FeS4) or iridescent Chalcopyrite (CuFeS2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz with Iron Stains
Silicon Dioxide (SiO2) with FeOx inclusions
Amazonite
KAlSi3O8 (Potassium Aluminum Silicate)
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8)
Peach Moonstone
Potassium Aluminum Silicate, KAlSi3O8
Blue Lace Agate
Chalcedony (Silicon Dioxide, SiO2)
Green Opal
Opal (Hydrated silica, SiO2·nH2O)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Carnelian
SiO2 (Silicon Dioxide) - Carnelian Agate/Chalcedony
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Smoky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Smoky Quartz
Silicon Dioxide (SiO2)
Sodalite
Na8(Al6Si6O24)Cl2 (Sodium Aluminum Silicate Chloride)
Amazonite
K(AlSi3O8), Microcline (potassium feldspar)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Granite
Granite (a felsic intrusive igneous rock)
Fossiliferous Limestone
Biogenic Limestone (Calcium Carbonate, CaCO3)
Magnetite with Pyroxene
Magnetite (Fe3O4) in Mafic Igneous Matrix
Peridotite
Peridotite (predominantly Olivine and Pyroxene)
Quartz on Feldspar
Silicon Dioxide (SiO2) with Potassium Feldspar (KAlSi3O8)
Granite
Granite (Phaneritic Quartz-Feldspar-Biotite rock)
Chondrite Meteorite
Ordinary Chondrite (OC)
Smoky Quartz on Feldspar (Granite Pegmatite)
Silicon Dioxide (SiO2) with Potassium Aluminum Silicate (KAlSi3O8)
Sodalite-rich Syenite (Sunset Sodalite)
Sodalite-Syenite (Na8[Al6Si6O24]Cl2 with KAlSi3O8)
Sodalite
Sodalite: Na8(Al6Si6O24)Cl2
Granite
Granite (Phaneritic Quartz-Feldspar Rock)
Ocean Jasper
Orbicular Jasper (Silicon Dioxide, SiO2)
Included Quartz Beads (likely Phantom Quartz or Garden Quartz)
Quartz (SiO2) with various mineral inclusions
Basalt with Red Inclusions
Aphanitic Mafic Igneous Rock (likely Basalt)
Vesicular Basalt (Scoria)
Aphanitic Mafic Igneous Rock (Vesicular Basalt)
Basalt (with possible Serpentinization)
Mafic Igneous Rock (primarily Plagioclase and Pyroxene)