Mineral (Native Element)

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]

Native Silver

Silver (Ag)

Rough Diamond

Diamond (Carbon, C)

Silver (Sterling Silver Jewelry)

Argentum (Ag) mixed with Copper (Cu)

Silicon (Industrial Grade)

Elemental Silicon (Si)

Bismuth Crystal

Bismuth (element symbol Bi, atomic number 83)

Silicon

Silicon (Si)

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

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

Chromium (Chrome)

Chromium (Cr)

Native Copper in Basalt

Cu-element in Mafic Volcanic Rock (Basalt)

Bismuth

Bismuth (Bi)

Bismuth

Bismuth (Bi)

Silver (Native Silver/Alloy Specimen)

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

Native Copper

Copper (Cu)

Native Copper

Copper (Cu)

Native Copper

Copper (Cu)

Bismuth

Bismuth (Bi)

Native Copper

Copper (Cu)

Copper Nugget

Native Copper (Cu)

Pegmatite with Tourmaline

Igneous Pegmatite (Quartz-Feldspar matrix with Schorl Tourmaline)

Lepidolite in Quartz

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

Silicon

Element Si

Pegmatite with Tourmaline

Pegmatite / Silicate

Native Copper

Copper (Cu)

Native Copper

Native Copper (Cu)

Collection of Minerals and Ores

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

Likely pink feldspar-bearing pegmatite

Quartz–feldspar pegmatite, likely containing pink potassium feldspar (KAlSi₃O₈) and quartz (SiO₂)

Pegmatite with Tourmaline and Quartz

Igneous Pegmatite

Pegmatite

Coarse-grained intrusive igneous rock

Native Copper with Malachite/Oxide Coating

Native Copper (Cu)

Native Copper

Copper (Cu)

Lepidolite

K(Li,Al)3(Al,Si,3O8)2(F,OH)2

Lujavrite

Nepheline Syenite

Silver Nugget

Native Silver (Ag)

Native Gold

Native Gold (Au)

Native Gold in Quartz

Native Gold (Au)

Granite Pegmatite

Phaneritic Igneous Rock

Gold Nugget / Native Gold

Native Gold (Au)

Native Copper

Native Copper (Cu)

Gold Mineral

Native Gold (Au)

Gold Nugget

Native Gold (Au)