Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral (man made aura treatment) specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Arsenopyrite in Quartz Matrix
Arsenopyrite (FeAsS)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Quartz Cobble (with Iron Staining)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Turquoise
Hydrated phosphate of copper and aluminium (CuAl6(PO4)4(OH)8·4H2O)
Pink Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Orthoclase Feldspar
Potassium Aluminum Silicate (KAlSi3O8)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Smoky Quartz and Biotite Schist
Quartz-Biotite Schist (SiO2 + K(Mg,Fe)3AlSi3O10(F,OH)2)
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Strawberry Quartz
Silicon Dioxide (SiO2) with Hematite or Goethite inclusions
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Petrified Wood
Silicified Wood (SiO2)
Green Chalcedony (likely Chrysoprase or dyed Green Agate)
Silicon Dioxide (SiO2) with nickel impurities or chromium/dye
Galena
Lead(II) sulfide (PbS)
Pink Quartz
Silicon Dioxide (SiO2)
Agate (Moss or Plume Agate variety)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Green Agate
Silicon Dioxide (SiO2) - Chalcedony variety
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Milky Quartz
Silicon dioxide (SiO2)
Pink Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Jasper
Silicon Dioxide (SiO2)
Limonite
FeO(OH)·nH2O (Hydrated iron oxide)
Petrified Wood
Silicified Wood (primarily Silicon Dioxide, SiO2)
Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (SiO2 major component)
Sandstone (Ferruginous)
Arenite (composed primarily of SiO2 with iron oxide Fe2O3 cement)
Sandstone
Arenite (composed primarily of SiO2)
Green Quartzite
Quartzite (SiO2)
Sandstone (Yellow/Tan)
Clastic sedimentary rock (primarily SiO2 with iron oxide staining)
Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Basalt with Desert Varnish
Mafic Volcanic Rock (Fe/Mg rich Silicate)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Limonite (Iron Stone)
Limonite (Hydrated Iron Oxide) - FeO(OH)·nH2O
Rhodonite beads (possibly dyed or treated, or lower quality Rhodonite)
Manganese inosilicate, (Mn,Fe,Mg,Ca)SiO3
Sandstone (Quartzose)
Arenite (composed mainly of SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Diamond in Kimberlite
Kimberlite host rock with C (Carbon) inclusion
Pink Opal
Hydrated Amorphous Silica (SiO2·nH2O)