Type:
Nummulitic limestone, Middle Paleogene
Appearance:
White, fine grain background with shells
Deposit:
Skalistoe, Krasnomakovskoe
Quarry: Skalistoe-2,
Skalistoe-3
Recommended uses: Bearing
walling material – building blocks, slabs, stone, brick and
finishing material for building facades
Possible finishes: Rough
Honed; Split
Characteristics:
Apparent
density:
2100-2400 kg/m³
Compressive
strength:
10-15 MPa
Frost
resistance:
20 cycles
Water
absorption:
6,7-7,2 %
Softening
factor:
0,68-0,78
Porosity:
22-33%
Thermal coefficient expansion:
< 1,45
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