Bauxite mine is actually kind of ore minerals collectively formed mainly by gibbsite, a boehmite or a diaspore which can be used in the industry. Bauxite is wide

Sand is widely used in road construction, real estate development, concrete making etc. With the rapid development of construction industry, the amount of the na

River stones are mainly river red stones or materials, These river mixed aggregates are mined, and then transported for the stone quarry for crushing. River ston

Dolomite is kind of carbonate mineral which includes iron dolomite and manganese dolomite. Calcined dolomite can be processed to make dolomitic limestone which i

Phosphate rock is mainly produced in sedimentary rock, metamorphic rock and igneous rock. Except for some cases, phosphorus in minerals always exists in the form

Feldspar is the most common ore in the earth crust and it even appears on the moon and in the aerolite. As a material of glass making, feldspar is also used as c

Granite is the main component of the continental crust, which is a kind of igneous rock formed by the condensation of magma under the earth's surface. The main c

Manganese is widely distributed in nature. Almost all kinds of ores and silicate rocks contain manganese. There are 150 kinds of manganese minerals known, but th