Ondratice I

Physical properties

ParameterValueUnit
Assessment of fines – Sand equivalent test67,8%
Water absorption0,59%
Apparent particle density2760kg/m3
Particle density on an oven dried basis2720kg/m3
Particle density on a saturated basis2730kg/m3
Loose bulk density1470kg/m3
Voids45,9%
Resistance to freezing and thawing1,48%
Grain shapesemiovální zakulacené-

Degree of whiteness and coloration:

ParameterValueUnit
L52,04-
a4,54-
b20,80-
Conversion to BaSO457,80%