Maifan stone Chemical Analysis (%)
Rare Earth Elements (ppm)
Microelements (ppm)
Component
Content
Element
SIO2
67.63
La
48
Ge
0.9
AL2O3
15.70
Ce
107
Ga
12
TiO2
0.4
Pr
8.3
Pb
14
FeO
1.51
Nd
41
Sn
1.1
Fe2O3
1.74
Sm
3.9
Bi
0.16
CaO
2.66
Eu
1.27
Zn
17.5
MgO
1.24
2.8
Be
1.7
P2O3
0.17
Tb
0.73
Cr
17
MnO
0.12
Dy
2
Ba
2500
K2O
3.36
Ho
0.61
Mn
1100
Na2O
4.22
Er
0.91
Cu
16.5
H2O
0.69
Tm
0.2
Ni
5.7
CO2
0.26
Yb
0.94
Co
5.6
Y
16
Sr
670
Lu
0.14
Zr
135
Mo
V
40
Sc
5.1
Nb
8.8
Th
<10
Cd
<0.2
As
<2
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