Imperial Dark Marble

In Stock & Ready to Ship

Privately owned quarry

PHYSICAL MECHANICAL PROPERTIES

Μ.Ο / AV.*

Apparent density (EN 1936), kg/m3

2800

Open porosity (EN 1936), % vol.

0,9

Water absorption at atmospheric pressure (ΕΝ 13755), % wt.

0,3

Uniaxial compressive strength (ΕΝ 1926), MPa

157

Flexural strength under concentrated load (ΕΝ 12372), MPa

16,4

Breaking load at dowel hole (ΕΝ 13364), Ν

2000

Abrasion resistance (ΕΝ 14157 – Β), mm3

Rupture energy (ΕΝ 14158), Joule

15188

Rupture energy (ΕΝ 14158), Joule

3

Frost resistance (ΕΝ 12371):
Flexural strength under concentrated load (ΕΝ 12372) after 48 frost resistance cycles, MPa

13,1

* The values are indicative of the stone type in the region and are not connected to certain quarries.

CHEMICAL ASSAY (% in dry substance)

SiO2

<0.05

Al2O3

0.4

Fe2O3

1.75

CaO

40.90

MgO

12.35

MnO

<0.05

TiO2

<0.05

K2O

0.15

Na2O

0.9

LOI

43.5

MINERALOGICAL COMPOSITION

Dolomite

54%

Calcite

46%

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