| Company Name | : | OPAK LENS SANAYİ VE TİCARET A.Ş. |
| Location | : | İSTANBUL / BEYKOZ |
| Web Site | : | www.opaklens.com |
| Tel | : | +90(216) 331 29 97 |
| Fax | : | +90(216) 425 43 85 |
MINERALS EMERY AND OTHER ABRASIVES Is a very hard rock type used to make abrasive powder. It largely consists of the mineral corundum (aluminium oxide), mixed with other species such as the iron-bearing spinels hercynite and magnetite and also rutile (titania). Industrial emery may contain a variety of other minerals and synthetic compounds such as magnesia, mullite, and silica.