Gold
Aurum (Elemental Gold, Au)
Category
Browse mineral, metal (element) specimens identified by the Rock Identifier community.
Gold
Aurum (Elemental Gold, Au)
Silver (Jewelry Specimen)
Native Silver (Chemical Formula: Ag)
Silver (Native Element)
Ag (Argentum) - 90% Silver, 10% Copper alloy in specimen
Silver (Jewelry form)
Native Silver (Ag)
Diamond (Cluster Ring)
Carbon (C)
Silver (Jewelry Specimen)
Native Silver (Ag)
Silver (Sterling Silver Jewelry)
Argentum (Ag) mixed with Copper (Cu)
Bismuth Crystal
Bismuth (Bi)
Silver (S925)
Native Silver (Ag)
Native Copper with Malachite and Chrysocolla
Native Copper (Cu) with Malachite [Cu2CO3(OH)2] and Chrysocolla [(Cu,Al)2H2Si2O5(OH)4·nH2O]
Bismuth
Bismuth (Bi)
Celestite (Celestine)
Strontium Sulfate (SrSO4)
Celestite (Celestine)
Strontium Sulfate (SrSO4)
Native Silver
Silver (Ag)
Nickel
Nickel (Ni)
Lavender Quartz (appearing as beads) and Druzy Quartz
Silicon Dioxide (SiO2)
Graphite
Graphite (Carbon, C)
Celestite (Celestine)
Strontium sulfate (SrSO4)
Artificial Rock Face (Faux Rock)
Glass Fiber Reinforced Concrete (GFRC)
Collection of Minerals and Ores
Various (e.g., Uraninite (U3O8), Carbon (C), Native Gold (Au), Hematite (Fe2O3), Galena (PbS), etc.)
Bismuth Crystal
Bismuth (Bi)
Celestite (Celestine)
Strontium sulfate (SrSO4)
Celestite (Celestine)
Strontium sulfate (SrSO4)
Diamond (as set in a metal alloy ring)
Diamond (Pure Carbon, C)
Silver (Native Silver/Alloy Specimen)
Ag (Native Silver element), specifically a 90% Ag / 10% Cu alloy
Metal Chain Belt with Square Plates
Not applicable (man-made)
Bismuth
Bismuth (Bi)
Celestine (or Celestite) on Matrix
Celestine (SrSO4)
Diamond (or Cubic Zirconia simulant)
Carbon (C) - Diamond / Zirconium dioxide (ZrO2) - CZ
Fluorite
Calcium Fluoride (CaF2)
Ferruginous Sandstone (Gozzan)
Iron-rich clastic sedimentary rock with Limonite/Goethite
Native Copper
Native Copper (Cu)
Blue Quartz (Aventurine)
Silicon Dioxide (SiO2) with inclusions of crocidolite or dumortierite
Pallasite Meteorite
Pallasite (ST-class)
Beryl (Aquamarine) in Matrix with Schorl
Be3Al2Si6O18 (Beryl) with NaFe3Al6(BO3)3Si6O18(OH)4 (Schorl)
Gold (Elemental Metal)
Gold (Au)
Diamond
Carbon (C)
Celestite (Celestine)
Strontium sulfate (SrSO4)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2 (Lithium-bearing Phyllosilicate)
Ruby
Corundum (Al2O3 with Chromium traces)
White Sapphire
Corundum (Al2O3)
Amethyst (Purple), Sulfur (Yellow), and Blue Apatite
SiO2 (Quartz), S (Native Sulfur), Ca5(PO4)3(F,Cl,OH) (Apatite Group)