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Mineral Properties, Photos, Uses and Descriptions - Geology.com
Metamorphic Rocks | Pictures of Foliated and Non-Foliated Types
Rocks: Pictures of Igneous, Metamorphic and Sedimentary Rocks
Sedimentary Rocks | Pictures, Characteristics, Textures, Types
Fluorescent Minerals and Rocks: They Glow under UV Light!
Quartz Mineral | Photos, Uses, Properties, Pictures - Geology.com
Graphite: A mineral with extreme properties and many uses
Magnetite & Lodestone | Mineral Photos, Uses, Properties
Luster: The light-reflecting qualities of a mineral. - Geology.com
Igneous Rocks | Pictures of Intrusive and Extrusive Rock Types