Mineral (Native Element)

Gold Nugget

Native Gold (Au)

Pink Tourmaline (Rubellite) in Lepidolite

Elbaite (Na(Li1.5Al1.5)Al6(Si6O18)(BO3)3(OH)4) in Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)

Gold and Silver (Metal Components of an Antique Pocket Watch)

Native Gold (Au) and Native Silver (Ag)

Lepidolite

K(Li,Al)3(Al,Si)4O10(F,OH)2 (Lithium-bearing phyllosilicate)

Gold Nugget / Gold-bearing Quartz

Native Gold (Au)

Sulfur

Native Sulfur (S8)

Diamond (Cluster Ring)

Carbon (C)

Ruby (Corundum)

Aluminium oxide (Al2O3) with Chromium traces

Gold Nugget

Native Gold (Au)

Gold-bearing Quartz

Native Gold (Au) in Quartz (SiO2) matrix

Aquamarine

Beryl (Be3Al2Si6O18 with trace Fe2+)

Gold

Native Gold (Au)

Gold Nugget

Native Gold (Au)

Gold in Quartz Matrix

Native Gold (Au) with Quartz (SiO2) and Slate/Shale

Diamond

C (Carbon)

Diamond

Carbon (C)

Rough Diamond

Diamond (pure Carbon, C)

Arfvedsonite in Matrix

Arfvedsonite [Na3(Fe2+)4Fe3+Si8O22(OH)2]

Native Copper

Native Copper (Cu)

Native Copper (Penny specimen)

Native Copper (Cu)

Celestite (Celestine)

Strontium Sulfate (SrSO4)

Celestite (Celestine)

Strontium Sulfate (SrSO4)

Celestite (Celestine)

Strontium sulfate (SrSO4)

Amygdaloidal Basalt

Basalt with secondary mineral infilling

Lepidolite

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

Lepidolite on Pegmatite

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

Rough Diamond

Diamond (pure Carbon, C)

Native Copper

Native Copper (Cu)

Lepidolite

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

Diamond in Kimberlite

Diamond in Kimberlite Matrix (Diamond: C, Kimberlite: complex Potassic Peridotite)

Amygdaloidal Basalt

Amygdaloidal Basalt (Mafic Extrusive volcanic rock)

Graphite

Graphite (Carbon, C)

Rainbow Fluorite

Fluorite (Calcium Fluoride, CaF2)

Native Copper Nugget

Native Copper (Cu)

Diamond (Faceted)

Carbon (C) - Diamond

Fuchsite

Chromium-bearing Muscovite - K(Al,Cr)2(AlSi3O10)(OH)2

Diamond (in jewelry setting)

Carbon (C)

Diamond (in jewelry setting)

Adamantine Carbon (C)

Gold Nugget

Native Gold (Au)

Gold and Silver (in jewelry form)

Gold (Au) and Silver (Ag)

Rainbow Fluorite

Fluorite (Calcium Fluoride, CaF2)

Diamond (or Diamond Simulant)

Carbon (C)