|
|
Chaplèt vè sou sifas komen |
pèl vè sou sifas segondè wonn |
|
Aparans |
san koulè, transparan, san bul evidan ak enpurte |
san koulè, transparan, san bul evidan ak enpurte |
|
Ranje gwosè |
20-140 may (109-830 μm) |
10-40 may (380-1700 μm) |
|
Roundness |
≥ 80% |
≥ 90% |
|
Reflektif |
≥ 1.5 |
≥ 1.5 |
|
Dansite |
2.4-2.6g/cm3 |
2.4-2.6g/cm3 |
|
Engredyan prensipal yo |
SiO2 > 70% |
SiO2 > 70% |
