Marble (Marble), also known as marble, trade names, is not a the petrology define, named for its rich in Dali, Yunnan. Marble, limestone or dolomite by contact or regional metamorphism and recrystallization of the product of the mineral composition of calcite, the case of hydrochloric acid bubble with such as grain or unequal change the crystal structure, the particles of varying thickness.  Mar

Read More →