Mineral (Native Element)

Silver (Jewelry Specimen)

Native Silver (Ag)

Graphite

Graphite (Chemical Formula: C)

Rose Gold (Copper-Gold Alloy)

Aurum-Cuprum Alloy (Au-Cu)

Silver (Native Element)

Ag (Argentum) - 90% Silver, 10% Copper alloy in specimen

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)

Gold Nugget

Native Gold (Au)

Silver (Native Element)

Silver (Ag) in an alloy of 90% Silver and 10% Copper

Silver (Jewelry form)

Native Silver (Ag)

Silver (Native Element / Alloy)

Silver (Ag)

Diamond

Native Carbon (C)

Native Copper with Malachite and Chrysocolla

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

Diamond

Native Carbon (C)

Silver (Native Element)

Ag (Argentum)

Silver (S925)

Native Silver (Ag)

Silver (Jewelry Specimen)

Native Silver (Chemical Formula: Ag)

Native Sulfur

Sulfur (S)

Rough Diamond

Diamond (Native Element Carbon, C)

Silver (Sterling Silver Jewelry)

Argentum (Ag) mixed with Copper (Cu)

Silver (Native Element)

Ag (Native Silver), with minor Copper (Cu)

Diamond

Native Carbon (C)

Native Silver

Silver (Ag)

Silicon

Silicon (Si)

Chromium (Chrome)

Chromium (Cr)

Bismuth

Bismuth (Bi)

Bismuth

Bismuth (Bi)

Amethyst (Purple), Sulfur (Yellow), and Blue Apatite

SiO2 (Quartz), S (Native Sulfur), Ca5(PO4)3(F,Cl,OH) (Apatite Group)

Bismuth

Bismuth (Bi)

Silver (Native Silver/Alloy Specimen)

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

Collection of Minerals and Ores

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

Celestine (or Celestite) on Matrix

Celestine (SrSO4)

Diamond (or Cubic Zirconia simulant)

Carbon (C) - Diamond / Zirconium dioxide (ZrO2) - CZ

Fluorite

Calcium Fluoride (CaF2)

Native Gold in Quartz

Native Gold (Au)

Gold Nugget

Native Gold (Au)

Blue Quartz (Aventurine)

Silicon Dioxide (SiO2) with inclusions of crocidolite or dumortierite

Gold Flake / Placer Gold

Native Gold (Au)

Gold Nugget

Native Gold (Au)

Native Copper

Native Copper (Cu)