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SpecificationGrain grade |
SiO2%≥ |
MgO%≥ |
CaO%≤ |
Fe2O3%≤ |
Al2O3%≤ |
L.O.I.(1000℃) %≤ |
Whiteness%≥ |
Color tone |
PYG-A1 |
59.00 |
31.00 |
0.60 |
0.35 |
0.30 |
7.50 |
92 |
Light pink |
PYG-B1 |
57.00 |
31.00 |
0.70 |
0.40 |
0.30 |
9.00 |
92 |
Light pink |
PYG-B2 |
57.00 |
31.00 |
0.70 |
0.40 |
0.30 |
9.00 |
90 |
Mixed |
PYG-C |
55.00 |
31.00 |
1.00 |
0.40 |
0.30 |
10.50 |
90 |
Mixed |
PYG-D1 |
50.00-53.00 |
31.00 |
1.00 |
0.50 |
0.50 |
14.00 |
89 |
Light pink |
PYG-D2 |
50.00-53.00 |
31.00 |
1.00 |
0.50 |
0.50 |
14.00 |
89 |
Blue |
PYG-D3 |
50.00-53.00 |
31.00 |
1.00 |
0.50 |
0.50 |
14.00 |
89 |
Mixed |
PYG-E |
35.00 |
31.00 |
4.00 |
0.50 |
0.50 |
25.00 |
88 |
Mixed |
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