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Knowledge Description
10mm Wholesale biotite black mica
Chemical property|
Chemical Composition |
SiO2 |
Al2O3 |
K2O |
Fe2O3 |
CaO |
Na2O |
MgO |
H2O |
|
Content(%) |
47.32 |
33.25 |
11.82 |
1.81 |
0.03 |
0.96 |
0.91 |
2.7 |
Physics property
|
Density:(g/cm3) |
Refraction Rate |
Whitenes |
Ratio of diameter to thickness |
Refractoriness |
L.O.I |
Moisture |
|
2.80 |
1.60 |
70-80 |
>60 |
1000oC |
2.8-2.9 |
<1% |
