Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Category
Browse mineral (synthetic paper and ink polymorph) specimens identified by the Rock Identifier community.
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Milky Quartz
Silicon Dioxide (SiO2)
Moonstone
Orthoclase (KAlSi3O8) with inclusions of Albite (NaAlSi3O8)
Banded Agate (specifically Carnelian Agate)
Silicon dioxide (SiO2) - Chalcedony variety
White Topaz
Aluminum silicate fluoride hydroxide (Al2SiO4(F,OH)2)
Dyed Quartz Geode
Silicon Dioxide (SiO2) with artificial pigment
Chalcedony (Agate/Chert)
Silicon Dioxide (SiO2)
Sunstone
Orthoclase or Oligoclase Feldspar (Na,Ca)(Al,Si)4O8
Amethyst
Amethyst (Silicon Dioxide with Iron impurities), SiO2
Dragon Vein Agate
Chalcedony (Quartz) - SiO2
Rhodonite
Rhodonite (Manganese Silicate), (Mn,Fe,Mg,Ca)SiO3
Blue Crackle Quartz (Dyed Fire Agate/Quartz)
Silicon Dioxide (SiO2) with artificial dye treatment
Herkimer Diamond
Quartz (Silicon Dioxide, SiO2)
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Gold
Native Gold (Au)
Amber / Fossilized Resin
Succinite / Fossilized Tree Resin
Moonstone
Orthoclase (Potassium Feldspar) - (K,Na)AlSi3O8
Amethyst (Cabochon)
Silicon Dioxide (SiO2) with iron impurities
Chevron Amethyst
SiO2 (Quartz with Manganese/Iron impurities)
Tiger's Eye (Rough)
Pseudomorph of Quartz after Crocidolite (SiO2)
Moss Agate
Silicon Dioxide with inclusions (SiO2 + Fe/Mn/Mg)
Satin Spar Selenite
Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O
Pyrite
Iron Sulfide (FeS2)
Milky Quartz
Silicon Dioxide (SiO2)
Green Calcite
Calcium Carbonate (CaCO3)
Limonite with Quartz
FeO(OH)·nH2O (Limonite) with SiO2 (Quartz)
Green Aventurine
Silicon dioxide (SiO2) with Fuchsite inclusions
Green Aventurine
SiO2 (Quartz with Fuchsite inclusions)
Quartz Pebble
Silicon Dioxide (SiO2)
Clear Quartz Crystal (Likely Golden Healer/Iron-Stained)
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Quartz (likely Rose or Milky Quartz)
Silicon Dioxide (SiO2)
Calcite (Optical or Clear Calcite)
Calcium Carbonate (CaCO3)
Quartz (Small Fragment)
Silicon Dioxide (SiO2)
Amethyst
Amethyst (Silicon Dioxide, SiO2)
Opal
Hydrated Amorphous Silica (SiO2·nH2O)
Yellow Diamond (Faceted)
Diamond (pure carbon) with nitrogen impurities, C
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz (River Pebble)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Citrine or Iron-Stained)
Silicon Dioxide (SiO2)
Dyed Howlite
Borosilicate hydroxide (Ca2B5SiO9(OH)5)