Quartz Lumps

The Quartz & Feldspar Company is the manufacturer of Quartz Lumps, exporter of Quartz Lumps & supplier of quartz Lumps from India. The Quartz & Feldspar Company is the biggest & High Quality manufacturer & Exporter of Quartz Lumps from India and export Quartz Lumps to China, Vietnam, Malaysia, USA, Japan, Bhutan, Canada, Bangladesh, Nepal, Nigeria, Tanzania, Dubai, Taiwan, Qatar, Oman, Spain, Czech Republic etc…

QUARTZ SPECIFICATION 1st GRADE
Quartz Size Grade Color & Whiteness 1st Grade Shade Moisture
Oversize in Range Lower SIO2(Purity) Fe2O3 Free Iron L* A* B*
0.1 – 0.4 mm Over 30# : 0 Max 5 Min 85% Min 10% Transparent 99.5% Min 0.01% NIL 91 0.2 2 0.33%
0.1 – 0.3 mm Over 50# : 0 (0.4 mm) Max 5 Min 85% Min 10% Transparent 99.5% Min 0.01% NIL 91 0.2 2 0.33%
0.3 – 0.7 mm Over 18# : 0 (1mm) Max 5 Min 90% Min 5% Transparent 99.5% Min 0.01% NIL 88 0.2 1.5 0.33%
0.6 – 1.2 mm Over 12# : 0 (1.7 mm) Max 5 Min 90% Min 10% Transparent 99.5% Min 0.01% NIL 85 0.2 1.5 0.33%
1.2 – 2.5 mm Over 7# : 0 Max 5 Min 90% Min 10% Transparent 99.5% Min 0.01% NIL 70-75 0.3 1.5 0.33%
2.5 – 4.0 mm Max 5 Min 90% Min 10% Transparent 99.5% Min 0.01% NIL 62-65 0.4 1.5 0.33%
4.0 – 6.0 mm Over 4# : 0 Max 5 Min 90% Min 10% Transparent 99.5% Min 0.01% NIL 55-60 0.4 1.5 0.33%
Filler 38 Micron 1% Max on (400#) D97: 38 Micron Extra Super 99.5% Min 0.01% NIL 98 0.25 1 0.33%
Filler 45 Micron 1% Max on (325#) D97: 45 Micron White96-97% 99.5% Min 0.01% NIL 98 0.25 1 0.33%
80-200 Mesh Over 72# : 0 Max 5 Min 85% Min 10% Transparent 99.5% Min 0.01% NIL 91.25 0.13 1.25 0.33%

SNOW WHITE SUPER SEMI SEMI WHITE
SiO2 99.70% (+/- 00.20%) 99.00% (+/- 00.20%) 98.00% (+/- 00.30%)
AI2O3 00.03% (+/- 00.05%) 00.50% (+/- 00.10%) 00.80% (+/- 00.10%)
FE2O3 00.03% (Max) 00.05% (Max) 00.1% (Max)
K2O 25 ppm (Max) 00.001% (Max) 00.20% (+/- 00.05%)
Na2O 0.01%(Max) 00.15% (Max) 00.09% (Max)
TiO2 0.01% 0.15% 0.25%
LOI@10000 C 0.05% 0.10% 0.20%
Moisture 0.35% 0.55% 0.85%

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