• About Us Feldspar

    Our Business and Vision. The Quartz Corp is a major supplier of high purity quartz, feldspar, and mica sourced from Spruce Pine, North Carolina (USA), Mining is the main industry in Spruce Pine, North Carolina, due to the region''s unique geological makeup: Not only does the majority of quartz sand used in semiconductor manufacturing come from the mountains in the surrounding areas, the region ...

    Get Price
  • Feldspar Custer (Potash) The Ceramic Shop

    Feldspar custer is mined in Custer, South Dakota. Custer feldspar is a widelyused potash, or potassiumbearing, feldspar. This means that the feldspar contains more potassium than sodium (as indicated by the socalled ''soda spars'').

    Get Price
  • What was feldspar used for

    Answer . Feldspar is a mineral used in stuff like ceramic pots, glass and silverware though there are some other uses.. to make pots

    Get Price
  • Potash Feldspar

    Potassium feldspar melts at around 1200C (higher than soda feldspar) producing a more a viscous melt than does sodium feldspar. It can also produce a crystalline phase (leucite) that contributes to opacity. Thus, in industry, potash feldspars are often used more for matte glazes while soda feldspar is used …

    Get Price
  • What is ''Feldspar Porcelain''? Quora

    Apr 09, 2018· Almost all porcelain recipes have feldspar in them. A general purpose porcelain recipe has silica, clay and feldspar or nepheline syenite (which is a feldspathiod). A basic common recipe is 25% of each kaolin, ball clay, feldspar and silica. It doesn''t really make sense to call something a "feldspar porcelain".

    Get Price
  • USGS Minerals Information: Feldspar

    In glassmaking, feldspar provides alumina for improving hardness, durability, and resistance to chemical corrosion. In ceramics, feldspar is used as a flux, lowering the vitrifying temperature of a ceramic body during firing and forming a glassy phase.

    Get Price
  • Feldspar

    Large quantities of feldspar are used in nonceramic industry ( cement, agri). In many countries feldspar companies draw upon the same mine year and year, marketing a brand name product that gains wide acceptance.

    Get Price
  • Feldspar Gemstone Info GemSelect

    Apart from gemstones, feldspar is an important industrial mineral. It is a common raw material in the production of ceramics and geopolymers, and is also often used as an anticaking agent in powdered forms of nondairy creamer. Additionally, feldspar is an important ingredient in …

    Get Price
  • what feldspar is used for

    Feldspar is a common raw material used in glassmaking, ceramics, and to some extent as a filler and extender in paint, plastics, and rubber. In glassmaking, alumina from feldspar improves product hardness, durability, and resistance to chemical corrosion.

    Get Price
  • Orthoclase Feldspar Geology

    What Is Orthoclase? Orthoclase is a feldspar mineral with a chemical composition of KAlSi 3 O is one of the most abundant rockforming minerals of the continental crust. Orthoclase is most widely known as the pink feldspar found in many granites and as the mineral assigned a hardness of "6" in the Mohs hardness scale.

    Get Price
  • Feldspar | IMA Europe

    Feldspar is by far the most abundant group of minerals in the earth''s crust, forming about 60% of terrestrial rocks. Most European deposits offer potassium feldspar as well as sodium feldspar and mixed feldspars. Feldspars are primarily used in industrial applications for their alumina and alkali content.

    Get Price
  • THE FELDSPAR GROUP OF MINERALS

    The feldspar group is a fairly large group with nearly 20 members recognized, but only nine are well known and common. Those few, however, make up the greatest percentage of …

    Get Price
  • University of Minnesota’s Mineral Pages: Plagioclase Feldspar

    Within the feldspar group, the plagioclase minerals are only differentiated from the potassium feldspars by the presence of parallel striations seen on some plagioclase cleavage surfaces. ... and other minerals creates the patterns prized in these stones. By volume, however, the most significant use of plagioclase is that it comprises much of ...

    Get Price
  • Ceramics Feldspar

    Ceramics. One of the most wellknown applications for felspar is in the ceramics industry. ... A ceramic body with the required shape and strength for the end use application. Feldspar strengthens and ensures the durability of fired bodies. The Quartz Corp is one of the world''s leading suppliers of high potassium, lowiron, highfluxing ...

    Get Price