Identify Minerals Online

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Use the app below to identify your minerals. Is your mineral metallic or nonmetallic? Determine the hardness of your mineral. Use chart below to determine your mineral: Determine whether your mineral is light-colored or dark-colored. Use chart below to determine your mineral: Determine the hardness of your mineral..An interactive reference guide to rocks, minerals, and gemstones.. - Minerals. Minerals are defined as naturally occurring, inorganic, solids with a definite chemical composition and a regular, internal crystalline structure. The keys to this definition are the chemical composition and the crystalline structure. Different chemical compositions result in different minerals. A good .

Hardness is a mineral's ability to resist being scratched. Minerals that are not easily scratched are hard. You test the hardness of a mineral by scratching its .P.ographs and information for a large collection of igneous, metamorphic and sedimentary rocks. Geology.com.The Mineral and Gemstone Kingdom is a free informational and educational guide to rocks, minerals, gemstones, and jewelry. This site has been providing de.ed ..er describes how a mineral appears to reflects light, and how brilliant or dull the mineral is. The terms used to describe .er are:.

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