Granite
Granite (Felsic Plutonic Rock)
Category
Browse mineral (man enhanced) specimens identified by the Rock Identifier community.
Granite
Granite (Felsic Plutonic Rock)
Rose Quartz
Rose Quartz (SiO2 with trace Ti, Fe, or Mn)
Diamond
Diamond (pure carbon C)
Citrine
Citrine (Silicon Dioxide, SiO2)
Quartz (Milky/Gold-stained)
Silicon Dioxide (SiO2)
Peridot
Olivine (Magnesium Iron Silicate), (Mg, Fe)2SiO4
Rough Diamond
Diamond (Native Carbon, C)
Diamond (set in Gold)
Carbon (C)
Jasper
Jasper (Silica/Quartz) - SiO2
Dendritic Agate
Dendritic Agate (Silicon Dioxide with Manganese or Iron Oxide inclusions, SiO2)
Rose Quartz with Schist Matrix
Silicon Dioxide (SiO2) with Mica-Schist
Rough Diamond
Carbon (C)
Diamond (in Jewelry Setting)
Carbon (C) - Isometric-Hexoctahedral
Pink Quartz (Rose Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz Pebble (Chalcedony/Agate)
Silicon Dioxide (SiO2)
Diamond (or Lab-Grown Cubic Zirconia)
Carbon (C)
Diamond (in a Gold Jewelry Setting)
Carbon (C)
Moss Agate
Chalcedony (Silicon Dioxide - SiO2) with inclusions
Banded Agate
Agate (Silicon Dioxide / SiO2)
Rose Quartz
Quartz (Silicon Dioxide, SiO2)
Dendritic Agate
Silicon Dioxide (SiO2) with Manganese or Iron Oxide inclusions
Citrine Quartz Sphere
Silicon Dioxide (SiO2)
Diamond
Diamond (C)
Peridot (Olivine)
Magnesium Iron Silicate (Mg,Fe)2SiO4
Diamond (in a metal ring setting)
Diamond (Pure Carbon, C)
Rough Diamond
Diamond (Native Element Carbon, C)
Milky Quartz
Silicon Dioxide (SiO2)
River Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Limonite (Yellow Ochre)
Limonite (Hydrated iron(III) oxide-hydroxide, FeO(OH)·nH2O)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Mother of Pearl (Nacre)
Aragonite (layered with organic polymers), CaCO3
Quartz (Milky or Pink-tinged)
Silicon Dioxide (SiO2)
Yellow Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz with Mica inclusions
Quartz (Silicon Dioxide, SiO2)
Cubic Zirconia (Faceted)
Zirconium dioxide (ZrO2)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Potassium Feldspar (Orthoclase)
KAlSi3O8
Selenite (Satin Spar)
Gypsum (CaSO4·2H2O)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Quartz (Common or Milky)
Silicon Dioxide (SiO2)