Golden
mica takes on the deep color golden mica(the brown or green
of the various hue etc.)and the undertone golden mica(the
buff of various hue)
| Chemical
Composition % |
| SiO2 |
Ag2O3 |
MgO |
K2O |
H2O |
| 36-45 |
1-17 |
19-27 |
7-10 |
<1 |
B:The golden mica of undertone is transparent and having the
luster of glass;The golden mica of deep color is translucent.
Its color is from luster of glass to the semi-metals luster,and
section take on the luster of pearl.The slice has the flexibility.
Through microscope,the golden
mica have achromaticity or snuff color.The pure golden mica
is an first-class insulative material in electricity industry.
|
