Mineral: Sphalerite, Galena
Color: Metallic
Country: Germany
Year: 1968
Galena (Lead Sulfide - PbS) and Sphalerite (Zinc Sulfide, ZnS) crystals from Germany.
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Mineral Stamps
A collection of stamps figuring photos or images of minerals, cristals, gems, rocks, fossils and meteorites from around the world.
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