Mineral (Native Element)

Native Silver

Silver (Ag)

Rough Diamond

Diamond (Carbon, C)

Silicon (Industrial Grade)

Elemental Silicon (Si)

Silver (Sterling Silver Jewelry)

Argentum (Ag) mixed with Copper (Cu)

Bismuth Crystal

Bismuth (element symbol Bi, atomic number 83)

Silicon

Silicon (Si)

Chromium (Chrome)

Chromium (Cr)

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

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

Bismuth

Bismuth (Bi)

Bismuth

Bismuth (Bi)

Native Copper in Basalt

Cu-element in Mafic Volcanic Rock (Basalt)

Silver (Native Silver/Alloy Specimen)

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

Native Copper

Copper (Cu)

Bismuth

Bismuth (Bi)

Native Copper

Copper (Cu)

Native Copper

Copper (Cu)

Copper Nugget

Native Copper (Cu)

Native Copper

Native Copper (Cu)

Native Copper

Copper (Cu)

Collection of Minerals and Ores

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

Silicon

Element Si

Pegmatite with Tourmaline and Quartz

Igneous Pegmatite

Native Copper with Malachite/Oxide Coating

Native Copper (Cu)

Native Copper

Copper (Cu)

Silver Nugget

Native Silver (Ag)

Native Gold in Quartz

Native Gold (Au)

Native Gold

Native Gold (Au)

Quartz-bearing Pegmatite with Metallic Sulfides

Pegmatite / Quartz-Feldspar Matrix with Pyrite and Mica

Gold Nugget / Native Gold

Native Gold (Au)

Native Copper

Native Copper (Cu)

Gold Nugget

Native Gold (Au)

Gold Mineral

Native Gold (Au)

Gold Flake / Placer Gold

Native Gold (Au)

Gold Nugget

Native Gold (Au)

Celestite

Celestine (SrSO4)

Gold

Native gold (Au)

Native Copper within Host Rock

Native Copper (Cu)

Gold Nugget

Native Gold (Au)

Pegmatite

Igneous Pegmatite

Gold Nugget / Placer Gold

Native Gold (Au)

Gold Nugget

Native Gold (Au)

Gold Nugget

Native Gold (Au)