Pozitif Madencilik A. S.

Our company produces quartz from our own mine site in Turkey kirklareli kofcaz. We have high quality quartz rezerves there. Export it worldwide and sell it in Turkey also. Analysis done by quartz is used in many industries such as glass, porcelain, ceramics, white cement, electrical equipment, etc. Therefore we an internationaly approved company is:

Element result method

Aluminium 0,44% icp-oes

As al2o3 0,57%

Iron 0,05% icp-oes

As fe2o3 0,07%

Potassium 0,14% icp-oes

As k2o 0,17%

Magnesium 0,006% icp-oes

As mgo 0,009%

Sodium 0,07% icp-oes

As na2o 0,09%

Silicon 37,8% icp-oes

As sio2 90,4%

Oxide results are calculated assuming stoichimetry.