MINERALOGICAL COMPOSITION		CHEMICAL ANALYSIS	(Weight %)
CALCITE	35	CaO	23,50
ALBITE	0,5	K20	0,04
DOLOMITE		MgO	22,60
EPIDOTE		Na2O	0,04
SERPERTINE	55	SiO2	24
HEMATITE		MnO	0,11
PYROXENES	2	Fe2O3	5,60
CHROMITE	2	CO2	23,50
ACTINOLITE	5	Al2O3	0,60
CLAYS
CLORITE	0,5

PHYSICAL AND MECHANICAL PROPERTIES
APPARENT SPECIFIC WEIGHT Kg/m3	2802
MODULUS OF ELASTICITY tn/cm2
ABSORPTION COEFFICIENT Wt%	0,41
ABRASION RESISTANCE mm (DIN 52108)	2,50
COMPRESSIVE STRENGTH Kg/cm2	1132
MICROHARDNESS KNOOP Kg/mm2
MODULUS OF RAPTURE Kg/cm2	244