Quartz
Quartz (SiO2 - Silicon Dioxide)
Category
Browse sedimentary or igneous associated mineral specimens identified by the Rock Identifier community.
Quartz
Quartz (SiO2 - Silicon Dioxide)
Chrysocolla (with Quartz and Azurite)
Hydrated copper phyllosilicate mineral [Cu2-xAlx(H2-xSi2O5)(OH)4·n(H2O)]
Collection of Minerals and Ores
Various (e.g., Uraninite (U3O8), Carbon (C), Native Gold (Au), Hematite (Fe2O3), Galena (PbS), etc.)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Jasper (Green Jasper / Bloodstone variant base)
Silicon Dioxide (SiO2) with impurities of chlorite and iron oxides
Smoky Quartz
SiO2 (Silicon Dioxide)
Clear Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Pyrite (FeS2)
Pyrite
Iron Sulfide (FeS2)
Silver (Native Element)
Ag (Argentum)
Diabase (Trap Rock)
Diabase (also known as Dolerite)
Calcite
Calcium Carbonate (CaCO3)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Magnetite
Magnetite (Iron(II,III) oxide, Fe3O4)
Leopard Skin Jasper
Chalcedony (cryptocrystalline Quartz)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2 (Lithium-bearing mica)
Scoria (Vesicular Basalt)
Scoria (Extrusive Mafic Igneous Rock)
Rhyolite
Rhyolite (Extrusive Felsic Igneous Rock)
Beryl (var. Heliodor or Aquamarine)
Beryllium Aluminum Cyclosilicate (Be3Al2Si6O18)
Gold-bearing Quartz
Native Gold (Au) in Quartz (SiO2) matrix
Pyrite
Iron Sulfide (FeS2)
Quartz Geode
Silicon dioxide (SiO2)
Black Tourmaline
Schorl (Na(Fe²⁺)₃Al₆(OH)₄(BO₃)₃Si₆O₁₈)
Jasper
Silicon dioxide (SiO2)
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Green Moonstone (Garnierite)
Nickel-bearing Magnesium Silicate (often a mix of Serpentine and Talc/Chlorite groups)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Gneiss
Gneiss (High-grade metamorphic rock)
Pyrite (on Shale/Matrix)
Iron Disulfide (FeS2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides (Goethite/Limonite)
Yellow Jasper
Silicon Dioxide with Iron inclusions (SiO2)
Red Jasper (Skull Carving)
Jasper (Silicon Dioxide, SiO2 plus Iron Oxide inclusions)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Chert (Yellow Jasper variant)
Microcrystalline Quartz (SiO2)
Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate - (Mn,Fe,Mg,Ca)SiO3)
Jasper (specifically Green Jasper/Chert)
Jasper (Silicon Dioxide, SiO2)
Red Jasper (Tumbled)
Silicon Dioxide (SiO2) with iron oxide inclusions
Gold
Native Gold (Au)
Rhodonite
Rhodonite (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate - (Mn,Fe,Mg,Ca)SiO3)
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)