Rose Gold (Copper-Gold Alloy)
Aurum-Cuprum Alloy (Au-Cu)
Category
Browse mineral (native element alloy) specimens identified by the Rock Identifier community.
Rose Gold (Copper-Gold Alloy)
Aurum-Cuprum Alloy (Au-Cu)
Silver (Native Element / Alloy)
Silver (Ag)
Silver (Native Element)
Ag (Argentum) - 90% Silver, 10% Copper alloy in specimen
Silver (S925)
Native Silver (Ag)
Silver (Native Element)
Silver (Ag) in an alloy of 90% Silver and 10% Copper
Silver (Native Element)
Ag (Native Silver), with minor Copper (Cu)
Native Silver
Silver (Ag)
Silicon
Silicon (Si)
Bismuth
Bismuth (Bi)
Silver (Jewelry Specimen)
Native Silver (Ag)
Bismuth
Bismuth (Bi)
Diamond
Native Carbon (C)
Gold Nugget
Native Gold (Au)
Silver (Jewelry form)
Native Silver (Ag)
Nickel
Nickel (Ni)
Gold and Silver (Metal Components of an Antique Pocket Watch)
Native Gold (Au) and Native Silver (Ag)
Native Copper
Native Copper (Cu)
Gold
Gold (Native Element); Au
Diamond (or Cubic Zirconia imitation)
Carbon (C) - Native Element
Diamond (or Diamond Simulant)
Carbon (C) - Native Element
Diamond (or high-quality simulant like Cubic Zirconia)
Carbon (C) - Native Element
Diamond
Native Carbon (C)
Silver (Native Silver/Alloy Specimen)
Ag (Native Silver element), specifically a 90% Ag / 10% Cu alloy
Diamond
Native Carbon (C)
Silver (Jewelry Specimen)
Native Silver (Chemical Formula: Ag)
Silver (Morgan Dollar)
Native Silver (Ag) - 90% Silver, 10% Copper alloy
Native Copper
Native Copper (Cu)
Gold (10K Alloy)
Aurum (Au) with alloying metals (Cu, Ag, Zn)
Gold Nugget
Native Gold (Au)
Native Copper with Malachite and Chrysocolla
Native Copper (Cu) with Malachite [Cu2CO3(OH)2] and Chrysocolla [(Cu,Al)2H2Si2O5(OH)4·nH2O]
Silver (Sterling Silver Jewelry)
Argentum (Ag) mixed with Copper (Cu)
Silver (Native Element)
Ag (Argentum)
Native Sulfur
Sulfur (S)
Michigan Float Copper
Native Copper (Cu)
Diamond
Native Carbon (C)
Native Copper
Native Copper (Cu)
Standing Liberty Quarter (Silver Specimen)
Native Silver alloy (Ag with Cu traces)
Rough Diamond
Diamond (Native Element Carbon, C)
Gold Nugget
Native Gold (Au)
Gold Nugget
Native Gold (Au)
Bismuth
Bismuth (Bi)
Native Copper (in coinage alloy)
Copper (Cu)