Černuc

Physical properties

ParameterValueUnit
Assessment of fines – Sand equivalent test69,9%
Water absorption0,12%
Apparent particle density2650kg/m3
Particle density on an oven dried basis2640kg/m3
Particle density on a saturated basis2640kg/m3
Loose bulk density1490kg/m3
Voids43,8%
Resistance to freezing and thawing1,42%
Grain shapesemiovální ostrohranné-

Degree of whiteness and coloration:

ParameterValueUnit
L38,05-
a7,27-
b18,98-
Conversion to BaSO442,26%