Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Category
Browse metamorphic rock (for nephrite and some jadeite); mineral (for jadeite) specimens identified by the Rock Identifier community.
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Milky Quartz
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Smoky Quartz
Silicon Dioxide (SiO2)
Banded Agate (White Agate)
Chalcedony (Silicon Dioxide, SiO2)
Citrine
Silicon dioxide (SiO2)
Sand Grain (Silica/Quartz Grain)
Silicon Dioxide (SiO2)
Blue Quartz
Quartz (Silicon Dioxide) with blue inclusions (SiO2)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Amazonite
Microcline (KAlSi3O8) with Pb impurities
White Marble (Whiskey Stone)
Recrystallized Calcite / Marble (CaCO3)
Milky Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Bornite (Peacock Ore)
Bornite (Cu5FeS4)
Aquamarine
Beryl (Be3Al2Si6O18)
Aventurine (Tan/Cream colored)
Quartz (SiO2) with mineral inclusions
Schorl (Black Tourmaline)
NaFe3Al6(BO3)3Si6O18(OH)4 (Sodium Iron Aluminum Borosilicate)
Milky Quartz
Silicon Dioxide (SiO2)
Fuchsite
Chrome-bearing Muscovite [K(Al,Cr)2(AlSi3O10)(OH)2]
Quartz Pebble
Silicon Dioxide (SiO2)
Aquamarine (Beryl)
Beryllium aluminum silicate (Be3Al2Si6O18)
Banded Agate (Carnelian variety)
Cryptocrystalline Quartz (SiO2)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Smoky Quartz
Silicon Dioxide (SiO2)
Black Tourmaline
Schorl (Sodium Iron Aluminum Borosilicate Hydroxide)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Common or Milky)
Silicon Dioxide (SiO2)
Green Aventurine
Aventurine (a variety of Quartz, SiO2)
Kyanite in Quartz
Al2SiO5 in SiO2
Raw Emerald in Matrix
Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities
Feldspar (Orthoclase/Potassium Feldspar)
KAlSi3O8 (Potassium Aluminum Silicate)
Greenschist
Greenschist (Chlorite-actinolite schist)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz (Clear Quartz)
Silicon Dioxide (SiO2)
Garnet
Almandine (Fe3Al2(SiO4)3)
Beryl (var. Heliodor or Aquamarine)
Beryllium Aluminum Cyclosilicate (Be3Al2Si6O18)
Orange Calcite
Calcium Carbonate (CaCO3)
Smoky Quartz
Silicon Dioxide (SiO2)
Almandine Garnet
Almandine, Fe3Al2(SiO4)3
Connemara Marble
Ophiocalcite (Serpentinitic Marble)