Feldspar - Thomasnet
Distributor of minerals including feldspar powder. Available in various powder granulations and grades. Specifications include 2.60 to 2.65 g per cc specific gravity, approximately 37 lbs. per cu. ft. loose bulk density, and 6.0 to 6.5 Mohs hardness. Features vitreous luster, pink, white, and gray powder appearance, and earthy smell when wet.
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