Mohs Scale of Mineral Hardness. In 1812 the Mohs scale of mineral hardness was devised by the German mineralogist Frederich Mohs (1773-1839), who selected the ten ...
Calcite, which gets its name from "chalix" the Greek word for lime, is a most amazing and yet, most common mineral. It is one of the most common minerals on the face ...
Fluorite (also called fluorspar) is the mineral form of calcium fluoride, CaF 2. It belongs to the halide minerals. It crystallizes in isometric cubic habit, although ...
What is Gypsum? Gypsum is an evaporite mineral most commonly found in layered sedimentary deposits in association with halite, anhydrite, sulfur, calcite, and dolomite.
Detailed description, properties, and locality information guide about the mineral fluorite.
Inclusions Found In Rocks Minerals Crystals Gemstones Amber Copal Lechatelierites Meteorites Volcanic Glass Organic Solid Liquid Gas Petroleum Quartz
Gypsum is one of the more common minerals in sedimentary environments. It is a major rock forming mineral that produces massive beds, usually from precipitation out ...
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Learn about the crystal meanings and metaphysical and healing properties lore of calcite.
Learn about the rocks and minerals like calcite with photos, videos, origin of the rocks name, interesting facts and so much more. Great FREE materials for kids ...
Vertical quartz veins in a coarse-grained red granite at Cala Sarraina beach, at the northern end of the Costa Paradiso, Trinità d' Agultu, Sassari Province ...
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Fluorite has physical properties that allow it to be used for a wide variety of chemical, metallurgical and ceramic processes. It is also used to make lenses and ...
Fluorite healing properties. Fluorite is a birthstone for the zodiac signs of Capricorn and Pisces. Fluorite is a gemstone for the heart chakra, throat chakra and ...
Calcite is the primary ore of calcium. Calcite is indispensable in the construction industry, forming the base of cement. Many important chemicals are created from ...
Zinc is a chemical element with symbol Zn and atomic number 30. It is the first element in group 12 of the periodic table. In some respects zinc is chemically similar ...