काओलिन को वर्गीकृत करने के लिए आईटीसी एयर क्लासिफायर
1. Introduction Kaolin is a common and important clay mineral in nature. It is formed by weathering of feldspar or other silicate minerals in igneous and metamorphic rocks. Kaolin is also called dolomite, due to its white and fine appearance. […]
काओलिन को वर्गीकृत करने के लिए आईटीसी एयर क्लासिफायर और पढ़ें "
