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    Symons cone crusher (spring cone crusher) can crush materials of above medium hardness. And it is widely used in metallurgy, building, hydropower, transportation, chemical industry, etc. When used with jaw crusher, it can be used as secondary, tertiary or quaternary crushing.

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    Veins of Iron Ore, Lead Ore, Coal Ore, Potassium Nitrate, and Oil Deposits spawn underground in all biomes (with the exception of Oil Deposits, which are exclusive to the Desert biome), but each biome will have a predominant type of ore to be encountered more frequently while mining.

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    Mr J Browett UK Coal Mining Ltd Mr C Clegg Bridon Ropes Ltd Mr L Hilton Scottish Coal Ltd Mr SJ Mills British Gypsum Ltd Mr R Letham National Association of Colliery Overmen, Deputies and Shotfirers Mr R Young British Association of Colliery Management Mr A Walker Tower Mine Mr A Dobbs Union of Democratic Mineworkers

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