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Materials for Ceramics

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KM71 Feldspar

Description: Potash Feldspar

Oxide	Analysis	Formula
CaO	0.04%	-
MgO	0.05%	0.01
K2O	10.80%	0.70
Na2O	2.90%	0.29
TiO2	0.01%	-
Al2O3	18.00%	1.08
SiO2	67.80%	6.90
Fe2O3	0.09%	-
LOI	0.30%	n/a
Oxide Weight		610.18
Formula Weight		612.02

Related Information

Links

Minerals	K-Feldspar Most common feldspars contain both sodium and potassium. The term K-Feldspar designates one where th
Minerals	Quartz Quartz is the most abundant mineral on earth, it is the main crystalline mineral form of silica (SiO
Minerals	Na-Feldspar Most common feldspars contain both sodium and potassium. The term Na-Feldspar designates one where t
Materials	Potash Feldspar A feldspar having a KNaO content that predominates in potassium.
Typecodes	Feldspar The most common source of fluxes for high and medium temperature glazes and bodies.

Data

Bulk Density g/cc (Packed)	1.2
Hardness (Moh)	6.5
Ultimate Particle Size Distribution	>71 micron: 1.5%
Density (Specific Gravity)	2.65
pH for dry powder	8-9

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