Quartz-bearing Pegmatite with Metallic Sulfides
Pegmatite / Quartz-Feldspar Matrix with Pyrite and Mica
Category
Browse mineral (native element) specimens identified by the Rock Identifier community.
Quartz-bearing Pegmatite with Metallic Sulfides
Pegmatite / Quartz-Feldspar Matrix with Pyrite and Mica
Gold Flake / Placer Gold
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Diamond (in jewelry)
Element Carbon (C)
Gold
Native gold (Au)
Celestite
Celestine (SrSO4)
Likely aquamarine (blue-green beryl)
Beryl, Be₃Al₂Si₆O₁₈; aquamarine is its blue to green variety
Native Copper within Host Rock
Native Copper (Cu)
Gold Nugget
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Gold Nugget / Placer Gold
Native Gold (Au)
Gold flakes
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Pegmatite
Igneous Pegmatite
Native Copper
Native Copper (Cu)
Celestite Geode
Strontium Sulfate (SrSO4)
Celestine (or Celestite) on Matrix
Celestine (SrSO4)
Native Copper
Copper (Cu)
Tourmaline
Schorl (Sodium Iron Aluminum Boron Silicate Hydroxide)
Gold Nugget
Native Gold (Au)
Diamond (or Simulant)
Carbon (C)
Native Gold Nuggets
Native Gold (Au)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Native Copper
Native Copper (Cu)
Gold Grain
Native Gold (Au)
Pegmatite
Pegmatite (coarse-grained intrusive igneous rock)
Gold Nugget
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Vanadinite
Pb5(VO4)3Cl
Native Copper
Native Copper (Cu)
Likely mica-rich granite pegmatite
Granitic pegmatite, composed mainly of quartz and feldspar with visible mica (likely muscovite or biotite)
Bismuthinite with Chalcopyrite and Quartz
Bismuthinite (Bi2S3) and Chalcopyrite (CuFeS2)
Gold and Diamond Jewelry
Native Gold (Au) and Diamond (C)
Quartz-rich pegmatite (likely feldspar–quartz rock)
Granitic pegmatite; chiefly quartz (SiO₂) and feldspar, with possible mica/iron-oxide staining
Brimstone (Native Sulfur)
Native Sulfur (S)
Malachite
Copper Carbonate Hydroxide, Cu2CO3(OH)2
Natural gold nuggets
Native gold (Au)
Diamond
Diamond (pure Carbon, C)
Diamond (or Cubic Zirconia simulant)
Carbon (C) - Diamond / Zirconium dioxide (ZrO2) - CZ