Mineral (Native Element)

Gold in Matrix

Native Gold (Au)

Gold

Native Gold (Au)

Silver (Native Silver)

Native Silver (Ag)

Gold Nugget

Native Gold (Au)

Gold Nugget

Native Gold (Au)

Gold Nugget

Native Gold (Au)

Gold Nugget

Native Gold (Au)

Michigan Float Copper

Native Copper (Cu)

Gold Flakes in Oil (Novelty Specimen)

Native Gold (Au)

Gold Flake

Native Gold (Au)

Diamond (Set in Jewelry)

C (Native Carbon)

Copper Nugget

Native Copper (Cu)

Gold

Native Gold (Au)

Gold Grain

Native Gold (Au)

Diamond

Native Carbon (C)

Gold Nugget

Native Gold (Au)

Sulfur (in host rock)

Native Sulfur (S8)

Gold

Gold (Native Au)

Gold Nugget

Native Gold (Au)

Aquamarine

Beryl (Be3Al2Si6O18)

Turquoise (Rough)

Hydrated phosphate of copper and aluminium, CuAl6(PO4)4(OH)8·4H2O

Spiny Oyster Shell

Spondylus (Calcium Carbonate, CaCO3)

Gold Nugget (Placer Gold)

Native Gold (Au)

Yellow Jadeite

NaAlSi2O6 (Sodium Aluminum Silicate)

Gold Nugget

Native Gold (Au)

Obsidian

Obsidian (Volcanic Glass; SiO2 content > 70%)

Turquoise

Hydrated phosphate of copper and aluminium (CuAl6(PO4)4(OH)8·4H2O)

Native Copper

Native Copper (Cu)

Gold Nugget

Native Gold (Au)

Native Gold

Native Gold (Au)

Gold Nugget

Native Gold (Au)

Gold

Native Gold (Au)

Gold Nugget

Native Gold (Au)

Gold

Native Gold (Au)

Gold

Native Gold (Au)

Gold

Native Gold (Au)

Gold

Native Gold (Au)

Gold Nugget

Native Gold (Au)

Natural Gold Nugget

Native Gold (Au)

Gold Nugget

Native Gold (Au)

Gold

Native Gold (Au)

Gold Nugget

Native Gold (Au)