III. Igneous stones are mainly formed through volcanic material such as magma. Underneath the Earth's surface, liquid magma cooled and solidified. Mineral gases and liquids penetrated into the stone and created new crystalline formations with various colors. a)Granite: Primarily made of Quartz (35%), Feldspar (45%) and Potassium. Usually comes ...
![whatsapp](/images/whatsapp.png)