Exporter of Quartz Grit Powder Lumps in India Ray Polytech Pvt.Ltd. Exporter of Quartz Grit Powder Lumps in India Ray | Page 2

Exporter of Quartz Grit Powder Lumps in India Ray Polytech Pvt.Ltd.
http://raypolytechminerals.com/
The way the crystal looks depends on how hot it was when it was formed. It can be
found in layers or geodes, too. Geodes are hollow rocks that are lined with crystals.
It has a hexagonal crystal structure and is made of trigonal crystallized silica. It is
most varied in terms of varieties, colors and forms. Of all the minerals, quartz is
closest to a pure chemical compound and has constant physical properties.