Formula |
[Al1,94Fe0,7Mg0,5][Si7,5Al0,5]O20(OH)4Ca1,56Na0,32K0,154 |
Molecular weight |
791,711 g |
Density |
2,75 g/cm3 |
BET specific area (Nitrogen) |
60 m2/g |
Methylene Blue specific area |
520 m2/g |
Total pore volume |
143,9.10-03 cm3/g |
Average particle diameter |
140 µm |
Elemental mass of grain |
40.10-6 g |
|