Silica Quartz(Semi Glassy & granular)

Basic Chemical Parameters

SILICA (AS SiO2) 99.62% TO 99.91%
ALUMINA (AS Al2O3) 0.0002
POTASSIUM (AS K2O) 0.0001
CALCIUM (AS CaO) 65 PPM
IRON (AS Fe2O3) 487 PPM
SODIUM (AS Na2O) 349 PPM
MAGNISIUM (AS MgO) 33 PPM
LOSS ON IGNITION 0.0021

Grade A – Superior

Grade A – Medium

Grade B

All Sides Full White
Free from red and yellow patches 1 side red/yellow patches 2 or 3 sides
In size of 20 mm to 100 mm In size of 20 mm to 100 mm In size of 20 mm to 100 mm
Sio2>99.7%,Fe2O3<0.01% and EC<1 Sio2>99.5%, Fe2O3<0.04% and EC<10 Sio2>99.0%, Fe2O3<0.08% and EC<20

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