Aquamarine
Beryl (Be3Al2Si6O18)
Category
Browse mineral (synthetic) specimens identified by the Rock Identifier community.
Aquamarine
Beryl (Be3Al2Si6O18)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz (Smoky/Milky Variety)
Silicon Dioxide (SiO2)
Spessartine Garnet
Manganese aluminum silicate (Mn2+3Al2(SiO4)3)
Smoky Quartz
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Blue Calcite
Calcium Carbonate (CaCO3)
Stichtite (often found in Serpentinite)
Stichtite Mg6Cr2CO3(OH)16·4H2O
Quartz (Smoky/Milky variety with matrix)
Silicon Dioxide (SiO2)
Black Tourmaline in Quartz Matrix
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4) with Quartz (SiO2)
Quartz
Silicon Dioxide (SiO2)
Fuchsite
Chromium-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)
Larimar
Pectolite [NaCa2Si3O8(OH)] with copper substitution
Rose Quartz
Silicon Dioxide (SiO2) with trace elements of titanium, iron, or manganese
Moss Agate
Chalcedony (SiO2) with dendritic inclusions of Manganese or Iron oxide
Hematite
Hematite (Fe2O3)
Blue Chalcedony
Microcrystalline Quartz (SiO2)
Chalcedony (Common Opal or Agate variant)
Silicon Dioxide (SiO₂)
Desert Rose
Gypsum (CaSO4·2H2O) or Baryte (BaSO4) with trapped sand grains
Satin Spar (Selenite)
Gypsum (CaSO4·2H2O)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Smoky Quartz (with inclusions)
Silicon Dioxide (SiO2)
Emerald
Emerald (Beryl variety); Be3Al2(SiO3)6 with Chromium/Vanadium impurities
Quartz Druze on Matrix
Silicon Dioxide (SiO2)
Botryoidal Malachite
Malachite - Cu2CO3(OH)2
Milky Quartz
Silicon dioxide (SiO2)
Aquamarine
Beryl (Be₃Al₂Si₆O₁₈)
Pyrite in Shale
Iron Disulfide (FeS2)
Lepidolite
Lepidolite - K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Rose Quartz
Silicon dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Sodalite
Sodalite: Na8(Al6Si6O24)Cl2
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium and/or Vanadium impurities
Blue Chalcedony
Silicon Dioxide (SiO2)
Malachite
Malachite (Cu2CO3(OH)2)
Raw Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium)
Precious Opal
Hydrated Silica (SiO2·nH2O)
Orbicular Jasper (Ocean Jasper)
Silicon Dioxide (SiO2) with iron and magnesium inclusions
Sodalite
Na8(Al6Si6O24)Cl2 (Sodium Aluminum Silicate Chloride)
Clear Quartz Crystal Cluster
Silicon Dioxide (SiO2)
Smoky Quartz and Pyrite Cluster
Silicon Dioxide (SiO2) with Iron Sulfide (FeS2)
Quartz (Milky/Smoky variety)
Silicon Dioxide (SiO2)
Prehnite
Prehnite - Ca2Al(AlSi3O10)(OH)2