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  2. List of mineral symbols - Wikipedia

    en.wikipedia.org/wiki/List_of_mineral_symbols

    Mineral symbols (text abbreviations) are used to abbreviate mineral groups, subgroups, and species, just as lettered symbols are used for the chemical elements. The first set of commonly used mineral symbols was published in 1983 and covered the common rock-forming minerals using 192 two- or three-lettered symbols. [ 1 ]

  3. Ore - Wikipedia

    en.wikipedia.org/wiki/Ore

    Iron ore (banded iron formation) Manganese ore – psilomelane (size: 6.7 × 5.8 × 5.1 cm) Lead ore – galena and anglesite (size: 4.8 × 4.0 × 3.0 cm). Ore is natural rock or sediment that contains one or more valuable minerals, typically including metals, concentrated above background levels, and that is economically viable to mine and process.

  4. Siderite - Wikipedia

    en.wikipedia.org/wiki/Siderite

    Its name comes from the Ancient Greek word σίδηρος (sídēros), meaning "iron". A valuable iron ore , it consists of 48% iron and lacks sulfur and phosphorus . Zinc , magnesium , and manganese commonly substitute for the iron, resulting in the siderite- smithsonite , siderite- magnesite , and siderite- rhodochrosite solid solution series.

  5. Bornite - Wikipedia

    en.wikipedia.org/wiki/Bornite

    Bornite, also known as peacock ore, is a sulfide mineral with chemical composition Cu 5 Fe S 4 that crystallizes in the orthorhombic system (pseudo-cubic). It is an important copper ore. It is an important copper ore.

  6. Chalcopyrite - Wikipedia

    en.wikipedia.org/wiki/Chalcopyrite

    Chalcopyrite (/ ˌ k æ l k ə ˈ p aɪ ˌ r aɪ t,-k oʊ-/ [7] [8] KAL-kə-PY-ryte, -⁠koh-) is a copper iron sulfide mineral and the most abundant copper ore mineral. It has the chemical formula CuFeS 2 and crystallizes in the tetragonal system.

  7. Molybdenite - Wikipedia

    en.wikipedia.org/wiki/Molybdenite

    Molybdenite is an important ore of molybdenum, and is the most common source of the metal. [4] While molybdenum is rare in the Earth's crust, molybdenite is relatively common and easy to process, and accounts for much of the metal's economic viability. Molybdenite is purified by froth flotation, and then oxidized to form soluble molybdate ...

  8. How to Do a Free Reverse Phone Lookup & the 8 Best ... - AOL

    www.aol.com/finance/free-reverse-phone-lookup-8...

    There’s an easy way to find out: conduct a reverse phone lookup — for free. But is there a truly free reverse phone lookup? Yes — there are plenty of sites that offer free reverse phone lookups.

  9. Cerussite - Wikipedia

    en.wikipedia.org/wiki/Cerussite

    Cerussite (also known as lead carbonate or white lead ore) is a mineral consisting of lead carbonate with the chemical formula PbCO 3, and is an important ore of lead. The name is from the Latin cerussa , white lead .