Serpentine
Serpentine-group ((Mg,Fe,Ni,Al,Zn,Mn)3(Si,Al,Fe)2O5(OH)4)
Category
Browse mineral (specifically a variety of quartz) specimens identified by the Rock Identifier community.
Serpentine
Serpentine-group ((Mg,Fe,Ni,Al,Zn,Mn)3(Si,Al,Fe)2O5(OH)4)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz Veined Rock (Likely Graywacke or Quartzite)
Silicon Dioxide (SiO2) veins in Metasedimentary matrix
Greenschist
Greenschist (Chlorite-actinolite schist)
Carnelian Agate
Silicon Dioxide (SiO2) - Variety: Chalcedony
Citrine Quartz
Silicon Dioxide (SiO2)
Jadeite (Jade)
Jadeite (NaAlSi2O6)
Citrine
Silicon Dioxide (SiO2)
Rose Quartz
Silicon dioxide (SiO2)
Blue Chalcedony (Blue Lace Agate variety)
Silicon Dioxide (SiO₂)
Green Aventurine (Carved)
Silicon Dioxide (Quartz variant) with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O(OH)2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Chalcedony with Quartz Crystals
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Cloudy Quartz (or Milky Quartz)
Silicon Dioxide (SiO2)
Dalmatian Stone
Dalmatian Jasper (Aphanitic Igneous Rock with Arfvedsonite inclusions)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Blue Chalcedony and Picture Jasper Beads
Blue Chalcedony (SiO2), Picture Jasper (SiO2)
Chalcedony Geode Fragment (Botryoidal)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Chalcedony (Agate/Chert variety)
Silicon Dioxide (SiO2)
Chert / Flint
Cryptocrystalline quartz (SiO2)
Tourmalinated Quartz
Crystalline Silicon Dioxide with Schorl inclusions (SiO2 + NaFe3Al6(BO3)3Si6O18(OH)4)
Lepidolite with Quartz
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Granite
Granite (Alkali-feldspar granite)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
White Topaz
Aluminum silicate fluoride hydroxide [Al2SiO4(F,OH)2]
Citrine
Silicon Dioxide (SiO2)
Amazonite
Microcline (KAlSi3O8)
Quartz Druzy (on Geode Fragments)
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Amethyst
Silicon Dioxide (SiO2) with iron impurities
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Citrine Quartz
Silicon dioxide (SiO2)