SP-G Feldspar

Description: Sodium/potassium/calcium Feldspar

Oxide	Analysis	Formula
CaO	1.40%	0.14
K2O	4.10%	0.24
Na2O	6.82%	0.62
Al2O3	18.92%	1.04
SiO2	68.15%	6.35
Fe2O3	0.06%	-
LOI	0.08%	n/a
Oxide Weight		557.21
Formula Weight		557.65

Used as an alumina source in glass batch formulations. Beneficiated using the froth flotation process for low iron oxide content.

Related Information

Materials	G-200 Feldspar
Materials	NC-4 Feldspar
Materials	Calcium Feldspar
Materials	Potash Feldspar A feldspar having a KNaO content that predominates in potassium.
Materials	Soda Feldspar A feldspar having a KNaO content that predominates in sodium.
Typecodes	Feldspar The most common source of fluxes for high and medium temperature glazes and bodies.

Bulk Density lbs/cu. ft. (Packed)	80

By Tony Hansen
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