Rough Diamond
Pure Carbon (C)
Category
Browse mineral (native element) specimens identified by the Rock Identifier community.
Rough Diamond
Pure Carbon (C)
Ruby
Corundum (Al2O3)
Polished dendritic agate (likely moss or plume agate)
Microcrystalline quartz, SiO₂, with iron-oxide inclusions
Polished malachite
Malachite, Cu₂CO₃(OH)₂
Gold
Native Gold (Au)
Honey/Golden Calcite specimens
Calcite, calcium carbonate (CaCO₃)
Malachite-bearing copper ore
Malachite (Cu₂CO₃(OH)₂), likely mixed with chrysocolla, limonite, or native copper minerals
Copper
Native Copper (Cu)
Sulfur
Native Sulfur (S8)
Gold
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Sulfur
Native Sulfur (S)
Gold Nugget
Native Gold (Au)
Diamond
Native Carbon (C)
Gold
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Diamond
C (Native Carbon)
Gold
Native Gold (Au)
Gold
Native Gold (Au)
Gold
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Gold
Native Gold (Au)
Gold Nugget (or Gold Grain)
Native Gold (Au)
Sulfur
Native Sulfur (S)
Gold
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Native Gold
Native Gold (Au)
Natural Gold Nugget
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Sulfur on matrix
Native Sulfur (S8)
Gold
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Sulfur (with possible Cullet Glass or Slag imitation)
Native Sulfur (S8)
Diamond (Faceted Gemstone)
Native Carbon (C)
Native Copper
Native Copper (Cu)
Diamond
Native Carbon (C)
Diamond
Native Carbon (C)
Gold Nugget
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Gold Nugget
Native Gold (Au)