Minerals

In order to ensure that our products are free of impurities, we check them to ensure quality standards. Providing our clients with the necessary size and quality of quartz lumps is our goal.

In nature, quartz mineral forms SiO2, which is what we offer as Semi Quartz. In the glass, casting, pottery, and other refractories, it is an important raw material.

In addition to its properties of calmness and soothing, this stone is considered useful for meditation, with all the properties of clear quartz, but with a softer touch.

There is some potassium and calcium in Feldspar-Na20, as well as sodium, alumina, and silica. As it contains less alumina than ball clay or kaolin, more room is available in glaze recipes for alumina sourcing ball clay or kaolin.