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flint pebbles for tube mills
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"Exclusively hand selected"

Chemical analysis
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SiOČ 98.43 %
Loss on ignition 1.09 %
AlČOł 0.10 %
FeČOł 0.016 %
Mgo 0.005 %
Cao 0.17 %
K2O 0.044 %
TiOČ 0.005 %
PČO5 0.04 %
Na2O 0.061 %
MnO 0.03 %

Physical characteristics
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Specific weight: 2,60

Apparent density: 1,60

Hardness on Mohs scale: 7

Total resistance to acids, bases, salts, except hydrofluoric acid and its components.


Sizes in cm and inches
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Standard sizes:
cm: 6/8 - 8/10 - 10/12 - 12/15
inches: 2½ to 3¼ - 3¼ to 4 - 4 to 5 - 5 to 6

Selected sizes:
cm: 2/4 - 3/5 - 4/6 - 5/7

Lunatis