Characteristics of granite Granite is made up of three minerals quartz feldspar and mica It is a hard crystalline rock which is very resistant to erosion It is an intrusive igneous rock The main processes that affect it are freezethaw and hydrolysis A good example area to use in Great Britain is Dartmoor Granite landforms The main granite landforms are tors which can be found
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Ball mill is the key machine to grind the crushed materials. Ball mill machine is widely used to process cement, silicate product, building material, refractory material, fertilizer, ceramics and glass, etc.
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