| Company Name | : | REFMAK SERAMİK MAKİNA İNŞAAT SANAYİ VE TİCARET LİMİTED ŞİRKETİ |
| Location | : | BİLECİK / BOZÜYÜK |
| Web Site | : | |
| Tel | : | +90(228) 313 01 63 |
| Fax | : | +90(228) 313 01 64 |
MINERALS QUARTZ Quartz is a chemical compound consisting of one part silicon and two parts oxygen. It is silicon dioxide (SiO2). It is the most abundant mineral found at Earth's surface and its unique properties make it one of the most useful natural substances. Quartz is one of the most useful natural materials. Its usefulness can be linked to its physical and chemical properties. It has a hardness of seven on the Mohs Scale which makes it very durable. It is chemically inert in contact with most substances. It has electrical properties and heat resistance that make it valuable in electronic products. Its luster, color and diaphaneity make it useful as a gemstone and also in the making of glass.
MINERALS FELDSPAR Feldspar is an aluminosilicate mineraland is classified into three groups accordingto the element in its composition: potassium, sodium and calcium feldspars. It is widely pro duced in WestAnatolia in Milas, Yatagan, Karpuzlu and Simav.