Feldspar Studio & Gallery offers a selections of contemporary art. All works are one of a kind by national and international artists. We offer a unique fine art experience including ceramic sculptural objects, mixed media, paintings, and woodwork.

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Feldspar: Feldspar, any of a group of aluminosilicate minerals that contain calcium, sodium, or potassium. Feldspars make up more than half of Earth’s crust, and professional literature about them constitutes a large percentage of the literature of mineralogy. Learn more about the properties and uses of feldspar in this article.

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.

Priced per pound. Quantity discounts are available. Custer Feldspar (NaKO.Al2O3.6SiO2 ) is a one of the primary feldspars used in ceramics. It is used in both clay (up to 25%) and glaze (up to ) formulas and is made up of silica and alumina combined with sodium and potassium oxides.

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Other constituents of traditional ceramics are silica and feldspar. Silica is a major ingredient in refractories and whitewares. It is usually added as quartz sand, sandstone, or flint pebbles.

Feldspar is one of the most abundant minerals in the earth's crust. The feldspars include a range of compositions with a general chemical formula of xAl(Al,Si) 3 O 8 where x can be sodium (Na) and/or calcium (Ca) and/or potassium (K). They are primarily used in glass and ceramics making.

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Feldspar is a family run design brand, creating timeless objects for the home from our studio in rural Devon. Discover more. We make Objects for Life™. We are dedicated to making useful everyday items intended to be treasured as future heirlooms. Sustainably …

Feldspar. Feldspar is the name given to a group of minerals distinguished by the presence of alumina and silica (SiO 2) in their chemistry.This group includes aluminum silicates of soda, potassium, or lime.