• Gold Articles: Geology, Mining, Prospecting,

    An index to articles on gold geology, mining, prospecting, history, and tools.

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  • Emerald: The precious green gemstone

    Detailed gem and jewelry information guide about the green beryl gemstone emerald.

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  • Rare earth elementWikipedia

    A rare earth element (REE) or rare earth metal (REM), as defined by IUPAC, is one of a set of seventeen chemical elements in the periodic table, specifically the

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  • Arsenic: The mineral native Arsenic

    Arsenic is an ore of the element arsenic, although most arsenic comes from arsenic compounds, which are much greater in abundance. Most Native Arsenic specimens are

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  • Minerals Pictures, Minerals Photos

    See pictures of minerals (azurite, gypsum, and others) from National Geographic.

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  • Flotation MachineZoneding

    Flotation machine applies to separation of non ferrous metal, ferrous metal, noble metal, non metallic mine, chemical material. And flotation machine can be used in

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  • Largest known rare earth deposit discovered

    Privately held SRE Minerals on Wednesday announced the discovery in North Korea of what is believed to be the largest deposit of rare earth elements anywhere in the

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  • Mineral resource of Thailanddmr

    A number of mineral deposits have been found in Thailand. Among them tin, tungsten, niobium, tantalum, lead, zinc, gold, iron and stibnite are the most important

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  • ColtanWikipedia

    Coltan (short for columbitetantalite and known industrially as tantalite) is a dull black metallic ore from which the elements niobium and tantalum are extracted.

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  • HomepageEarth Crystals

    We are a WHOLESALER of exceptional quality Crystal pieces. Hand picked crystals, gemstones and cave geodes that come in many forms, types and shapes.

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  • Our Service

    What you need is what we can do! In the future, Xinhai will continue to rely on three big supporting "technology, talents, management", adhere to the international development strategy, and concentrate on providing customers with modern, efficient, energy-saving mine overall construction and operational solution, to create international leading enterprises in mining industry.