World mineral welcome

MJ Series Jaw Crusher

MJ Series Jaw Crusher

MJ series jaw crusher is mainly used as a coarse crushing crusher. Its purpose is to crush rocks into smaller particle sizes for subsequent processing…

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MC Series Single-Cylinder Hydraulic Cone Crusher

MC Series Single-Cylinder Hydraulic Cone Crusher

MC series single cylinder hydraulic cone crusher is used in secondary and fine crushing operations. It is widely used in metallurgy, construction, highway,…

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ML Series Vertical Shaft Impact Crusher

ML Series Vertical Shaft Impact Crusher

Vertical shaft impact crusher is often used in the final crushing circuit. Due to the ability to produce fine-grained final products, ML series vertical…

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MD Series Multi-Cylinder Hydraulic Cone Crusher

MD Series Multi-Cylinder Hydraulic Cone Crusher

MD series multi-cylinder hydraulic cone crusher is used in the second and third stages of mineral processing and stone crushing, as well as the superfine…

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MF Series Fixed Shaft Circular Vibrating Screen

MF Series Fixed Shaft Circular Vibrating Screen

In order to eliminate the phenomenon of unbalanced vibration, unstable amplitude, on/off bounce, poor screening effect, and cracking of the screen box…

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MGD Series Vibrating Feeder

MGD Series Vibrating Feeder

MGD series vibrating feeder is designed for ultra-heavy working conditions and is suitable for feeding materials to primary jaw crushers, primary impact…

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MGB series hopper discharge feeder

MGB series hopper discharge feeder

MGB series hopper discharge feeder is mainly used for the uniform, quantitative and automatic control of under-silo feeding of bulk materials.…

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MZA/K Series Circular Vibrating Screen

MZA/K Series Circular Vibrating Screen

MZA/K series circular vibrating screen produced by Meilan has an axis-eccentric circular vibrating screen, which can be used for dry and wet classification…

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  • OBORTS Company, Opposite the residence of old General Mambou, Near Dragage, Bastos, Yaoundé, Cameroon
    Email: [email protected]

  • The North JerseyMineralogical Society

    We study our finds and learn about their mineralogy, as well as minerals and fossils from all over the world. We preserve rock and mineral specimens by adding them to personal collections, public displays, and museum collections. Visitors are always welcome at our club meetings, so if you share an interest in the earth sciences, geology, or

  • 10 great places to hunt for treasure - USA TODAY

    Oct 03, 2013· Two months ago, a 12-year-old boy visiting an Arkansas diamond mine uncovered a 5-carat brown gem valued at as much as $15,000. The country is scattered with mines and sites that welcome treasure

  • New World Treasures

    Welcome to New World Treasures! Most shipwreck coins were salvaged from Spanish treasure galleons lost at sea while transporting the New World mineral wealth of silver and gold to the Spanish throne; the most famous being Atocha coins from the Spanish treasure galleon Nuestra Senora de Atocha, lost off the coast of Florida in 1622 during a