1.White 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% |
2.Golden mica
Chemical property
|
Chemical Composition |
SiO2 |
Al2O3 |
K2O |
MgO |
H2O |
Na,Ti,Mn,Fe,F |
|
Content(%) |
38.7-45 |
10.8-17 |
7-10.3 |
21.4-29.4 |
<1 |
Sledom |
Physics property
|
Density:(g/cm3) ) |
transparency(%) |
mohs' hardnees |
Whitenes |
Refraction Rate |
coefficient of elasticity(10 6Pa) |
|
2.7-2.9 |
0-25.5 |
2.78-2.85 |
60-70 |
1.6-1.55 |
1394.5-1874.05 |
