Detailed description, properties, locality information guide about the iton mineral limonite.
Magnetite mineral information page at mineralminers: your on-line link for factual scientific & mineralogical magnetite information about the natural iron ore ...
Biotite is a member of the mica branch of the silicate mineral group. It is common as a rock-forming mineral and is found in rocks containing muscovite, feldspar, and ...
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Detailed description, properties, and locality information guide about the chromium mineral chromite.
The Gallery of Minerals has examples of common minerals that are categorized by type. Each has a thumbnail picture of the specimen and a brief description of it.
The uses and properties of the mineral kyanite with numerous photos.
Once considered a miracle mineral because it doesn't burn, asbestos can lead to deadly diseases such as mesothelioma, asbestosis and lung cancer.
Amethyst mineral information page at mineralminers: your on-line link for factual scientific & mineralogical information about natural amethyst, with links to ...
Dolomite: A Mineral and a Rock "Dolomite" is a word that is used by geologists in two different ways: 1) as the name of the mineral dolomite; and, 2) as the name of a ...