SIMCO is a professional mining company working in mining filed since 1998 & providing products like FLUORSPAR,POTASH FELDSPAR,BENTONITE,SODIUM FELDSPAR,COPPER ORE and BARITE.These products have a wide range of use.Some of them are used in drilling,some are used in painting.Thses products are obtained from rich mines of Pakistan.One of the most important materials for medium and high temperature ceramic glazes. Potash feldspars are often not as pure and white as soda spars. A feldspar is typically referred to as 'potash' if there is significantly more potassium than sodium (typically there will be 2-5% Na2O). If the amounts are closer to equal they are termed potash-soda feldspars (or vice versa). Of course, real potash feldspars also have small amounts of CaO, MgO, Fe2O3, etc.