product

Muscotive(silver mica, white mica)

Chemical formular

Kal2(Si3AlO10)(OH.F)2

Chemical composition

SiO2:45.2%, Al2O3:38.5%, K2O:11.8%, 

H2O:4.5%, Na, Ca, Mg, Ti, Cr, Mn, Fe, F:a little

specification

6-10, 10-20, 20-40, 40-60, 60-80, 80-100, 150, 

200, 325, 400, 600, 800mesh or as per client’s 

request

appearance

colorless & transparent, but most of them is 

contaminated with green, brown, yellow or pink 

etc., glassy luster, cleavage surface:pearly luster

transparency

71.7-87.5%

Moh’s hardness

2-2.5

elasticity

(1475.9-2092.7)x106Pa(15050-21340kg/cm2)

exfoliation

About 10

product

phlogopite mica (Golden mica)

Chemical formular

KMg3(AlSi3O10)(F,OH)2

Chemical composition

SiO2:38.7-45%,Al2O3:10.8-17%,K2O:7-10.3%,

MgO:21.4-29.4%, H2O:0.3-4.5%, Na, Ti, 

Mn, Fe, F:a little

specification

6-10, 10-20, 20-40, 40-60, 60-80, 80-100, 150, 200, 325, 

400, 600, 800mesh or as per client’s request

appearance

Yellow, brown, dark brown or black,glassy luster, 

cleavage surface:pearly luster or submetallic 

luster

transparency

0-25%

Moh’s hardness

2.78-2.85

elasticity

(1394.5-1874.05)x106Pa(14220-19110kg/cm2)

exfoliation

5-10