Smoky Quartz
Smoky Quartz (SiO2)
Category
Browse mineral with metamorphic or igneous host specimens identified by the Rock Identifier community.
Smoky Quartz
Smoky Quartz (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Black Tourmaline (Schorl)
Schorl (Sodium Iron Aluminum Borosilicate Hydroxide), NaFe2+3Al6Si6O18(BO3)3(OH)3OH
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Clear Quartz Crystal
Quartz (Silicon Dioxide, SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Smoky Quartz
Silicon Dioxide (SiO2) with aluminum impurities
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Biotite / Black Mica
Biotite K(Mg,Fe)3AlSi3O10(F,OH)2
Milky Quartz
Silicon Dioxide (SiO2)
Blue Sapphire
Corundum (Al2O3)
Sunstone with Black Tourmaline (Arfvedsonite)
Feldspar (Na,Ca)(Al,Si)4O8 with Schorl Na(Fe3+)3Al6(Si6O18)(BO3)3(OH)3(OH)
Milky Quartz
Silicon Dioxide (SiO2)
Amazonite
K(AlSi3O8) - Lead-bearing Microcline (Tectosilicate)
Smoky Quartz
Smoky Quartz (Silicon Dioxide - SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Quartz (Rosy/Clear variety)
Silicon Dioxide (SiO2)
Amethyst (Faceted)
Silicon Dioxide with Iron impurities (SiO2)
Citrine (likely Heat-Treated)
Quartz (Silicon Dioxide, SiO2)
Smoky Quartz
Quartz (Silicon Dioxide, SiO2)
Labradorite
(Ca, Na)(Al, Si)4O8 (Plagioclase Feldspar)
Clear Quartz
Silicon Dioxide (SiO2)
Citrine
Silicon Dioxide (SiO2) with iron impurities
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Smoky Quartz (SiO2 - Silicon Dioxide with trace impurities of aluminum)
Peach Moonstone
Orthoclase Feldspar (KAlSi3O8)
Diamond (as set in a metal alloy ring)
Diamond (Pure Carbon, C)
Turquoise
Turquoise, CuAl6(PO4)4(OH)8·4H2O
Ironstone Concretion (Moqui Marble)
Iron-oxide Concretion (Hydrated ferric oxide, Fe2O3·nH2O)
Sodalite
Sodalite - Na8(Al6Si6O24)Cl2
Schist
Mica Schist (Variable chemistry, often rich in muscovite and biotite)
Quartz (River Pebble)
Silicon Dioxide (SiO2)
Gneiss (specifically Banded Gneiss)
Gneiss
Garnet (Almandine)
Almandine (Fe3Al2(SiO4)3)
Gneiss
Gneiss (High-grade metamorphic rock)
Greenschist (Greenstone)
Greenschist
Limestone
Calcium Carbonate (CaCO3)
Gneiss
High-grade metamorphic rock (Gneiss)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)