MACROSCOPIC DESCRIPTION
- Coarse grained pophyroid biotitic granite, yellowish coloured, characterized by an abundance of large ferdspar megacrystals usually showing poorly defined sharpes.
MICROSCOPIC FEATURES
- Essential Minerals of the Crystalline Phase:
PHYSICO-MECHANICAL PROPERTIES
- Compression breaking load 1442 Kg/cm2
- Compression breaking load after freezing test 1387 Kg/cm2
- Bending strength 148 Kg/cm2
- Volumetric weight 2668 Kg/m3
- Water absorption at N.P. conditions 0.31 %
- Apparent porosity 0.84 %
- Thermal linear expansion coefficient 7.1 10-6 per ºC
- Abrasion test 0.2 mm
- Impact test: minimum fall height 75 cm
- > Rückkehr
