Quartz (Rose or Clear variety)
Silicon Dioxide (SiO2)
Category
Browse mineral (man enhanced) specimens identified by the Rock Identifier community.
Quartz (Rose or Clear variety)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz with Iron Staining)
Silicon Dioxide (SiO2)
Turquoise
Hydrated phosphate of copper and aluminium (CuAl6(PO4)4(OH)8·4H2O)
Yellow Quartz (Citrine-colored Quartz Pebble)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Clear Quartz/Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (Milky or Smoky Quartz)
Quartz (Silicon Dioxide, SiO2)
Milky Quartz (with Iron Oxide staining)
Silicon Dioxide (SiO2)
Calcite (Iceland Spar)
Calcite (Calcium Carbonate, CaCO3)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2 (Lepidolite - Lithium-rich Mica)
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Milky Quartz
Silicon Dioxide (SiO2)
Red Sandstone
Arenite (Ferruginous Sandstone)
Serpentinite
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial Byproduct)
Pearl
Aragonite and Conchiolin (CaCO3 + organic protein)
Milky Quartz Pebbles
Silicon Dioxide (SiO2)
Quartz (River Pebble)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Black Pearl (Tahitian-style Cultured Pearl)
Calcium Carbonate (Aragonite) with Conchiolin (CaCO3)
Rhodonite in Matrix
Rhodonite (Manganese Silicate) - (Mn2+,Fe2+,Mg,Ca)SiO3
Milky Quartz Pebble
Crystalline Silicon Dioxide (SiO2)
Fluorite and Red Jasper
Fluorite (Calcium Fluoride, CaF2) and Red Jasper (Silicon Dioxide, SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Quartz (Smoky/Milky variety)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (specifically Clear Quartz with iron/hematite staining)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz/Citrine Type)
Silicon Dioxide (SiO2)
Collection of Minerals and Ores
Various (e.g., Uraninite (U3O8), Carbon (C), Native Gold (Au), Hematite (Fe2O3), Galena (PbS), etc.)
Yellow Quartz (Chalcedony or Agate)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz (Tumbled Pebble)
Silicon Dioxide (SiO2)
Yellow Quartz (Citrine or Iron-stained Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Yellow Calcite
Calcite (Calcium Carbonate, CaCO3)
Quartz nodule (River pebble)
Silicon Dioxide (SiO2)