Mineral, Metal (Element)

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 Nuggets (Natural or Cast)

Native Silver (Ag)

Lepidolite

K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2

Silicon

Element Si

Silicon

Crystalline Silicon (Si)

Quartz-bearing Pegmatite with Metallic Sulfides

Pegmatite / Quartz-Feldspar Matrix with Pyrite and Mica

Native Silver Nugget

Silver (Ag)

Gold ring with a dark, possibly gemstone setting

Gold alloy; the dark setting is not identifiable from the image

Diamond (Cluster Ring)

Carbon (C)

Lepidolite Pebble

K(Li,Al)3(Al,Si,3O10)(F,OH)2

Bismuthinite with Chalcopyrite and Quartz

Bismuthinite (Bi2S3) and Chalcopyrite (CuFeS2)

Silver (Jewelry form)

Native Silver (Ag)

Silver (Jewelry Specimen)

Native Silver (Ag)

Blue Celestite

Celestine (Strontium Sulfate, SrSO4)

Bismuth Crystal

Bismuth (element symbol Bi, atomic number 83)

Bismuth Crystal

Bismuth (Bi)

Lepidolite

K(Li,Al)3(Al,Si,Rb,Cs)4O10(F,OH)2

Silver (S925)

Native Silver (Ag)

Lepidolite

Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)

Native bismuth

Bismuth (Bi), commonly forming hopper crystals or aggregates

Quartz-rich pegmatite with mica

Granitic pegmatite; chiefly quartz (SiO₂), feldspar, and muscovite/biotite mica

Lavender Quartz (appearing as beads) and Druzy Quartz

Silicon Dioxide (SiO2)

Silver (Sterling Silver Jewelry)

Argentum (Ag) mixed with Copper (Cu)

Bismuth

Bismuth (Bi)

Native Copper with Malachite and Chrysocolla

Native Copper (Cu) with Malachite [Cu2CO3(OH)2] and Chrysocolla [(Cu,Al)2H2Si2O5(OH)4·nH2O]

Native Silver

Silver (Ag)

Nickel

Nickel (Ni)

Artificial Rock Face (Faux Rock)

Glass Fiber Reinforced Concrete (GFRC)

Celestite (Celestine)

Strontium Sulfate (SrSO4)

Celestite (Celestine)

Strontium Sulfate (SrSO4)

Bismuth Crystal

Bismuth (Bi)

Celestite (Celestine)

Strontium sulfate (SrSO4)

Graphite

Graphite (Carbon, C)

Collection of Minerals and Ores

Various (e.g., Uraninite (U3O8), Carbon (C), Native Gold (Au), Hematite (Fe2O3), Galena (PbS), etc.)

Celestite (Celestine)

Strontium sulfate (SrSO4)

Silicon (Industrial Grade)

Elemental Silicon (Si)

Native bismuth

Bismuth (Bi), commonly with a naturally oxidized surface

Pink faceted gemstone, likely synthetic cubic zirconia or pink sapphire

Uncertain from image; possible zirconium dioxide (cubic zirconia, ZrO₂) or corundum (pink sapphire, Al₂O₃)

Celestite (Celestine)

Strontium sulfate (SrSO4)

Silver (Native Silver/Alloy Specimen)

Ag (Native Silver element), specifically a 90% Ag / 10% Cu alloy