2018-11-27Mica - rock minerals
Mica - rock minerals Species introduction Mica is a general name for the mica minerals. It is an aluminosilicate of potassium, aluminum, magnesium, iron, lithium and other metals. It is a layered structure and a monoclinic system. The cryst...
Industrial production requires a large amount of raw materials, some raw materials are directly extracted from the natural world, and some raw materials need to be manually processed. Many people know a lot about industrial products, but th...