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Sil-co-sil
Ground Silica
Chemistry
Chemistry available on new site, see link above
Miscellaneous
- Family: Silica
- Region: None
- Mined At: Unspecified
- Raw Mineral: No
- Generic: No
Notes
Mines: OT-Ottawa, IL
P-Pacific, MO
MC-Mill Creek, OK
B-Berkeley Springs, WV
MD-Mapleton Depot, PA
Sieve Analysis:
Name: 250 125 125 125 106 106 106 90 90 90 90
Mine: OT P MC B P OT MC P MD OT B
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Cum. %, +100 11.0 0.5 0.2 0.5 0.2 0.1 0.1 0.1 0.1 t 0.1
+200 33.0 13.0 9.0 7.5 8.5 7.8 5.4 4.0 4.0 2.7 3.4
+325 47.0 35.0 29.0 26.0 29.0 24.0 22.0 21.0 18.0 16.0 20.0
Grain shape: Rounded
Hardness, Moh: 7.0
Specific Gravity: 2.65
Bulk Density, lbs per cubic foot: 104
Melting Point: 3100F
Theoretical Surface Area, cm2/gm: 138
Actual Surface Area: 162
Coefficient of Area: 1.17
pH: Neutral
Suppliers
- Hammil & Gillespie
- U.S. SILICA
Authors
- Tony Hansen (Owner)
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