 |
Andezit |
| Hardness |
:(Mohs). . . . . . . . |
: . . . . . .4 |
| Unit Volume weight |
:(gr/cm3). . . . . . . |
. . . . . 2,11 |
| Water Absorbtion in atmosphere pressure |
:in weight (%). . . |
. . . . . .4,0 |
| :in volume (%). . . |
. . . . . .8,4 |
| Porozite |
:(%). . . . . . . . . . . |
. . . . . .8,4 |
| Pressure Resistance |
:(Kgf/cm2 ). . . . . |
. . . . . 740 |
| Avr. Abrasion Resistance |
:(cm3 /50 cm2 ). . |
. . . . . 28,3 |
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