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Natural Stone - MARBLE

Marble

Specifications

Physically, these are recrystallized, Hard, Compact, fine to very fine grained metamorphosed rocks capable of taking shining polish.

Hardness:	3 to 4 on Moh's Scale
Density:	2.55 to 2.7 Kg/cm³
Compressive Strength:	70 to 140 N/mm²
Modulus of Rupture:	12 to 18 N/mm²
Water Absorption:	Less than 0.5% (except Rainforest Green/Brown with 2-3%)
Porosity:	Quite low
Weather Impact:	Resistant

Chemically, they are crystalline rocks composed predominantly of calcite, dolomite or serpentine minerals. The other minor constituents vary from origin to origin.

Lime (CaO) :	28-32%
Silica (SiO₂) :	3-30% (varies with variety)
MgO:	20 to 25%
FeO + Fe₂O₃:	1-3%
Loss On Ignition (LOI) :	20-45%

Umang Stone International Address : 403, Sapphire Jagan Plaza , SMS HIGHWAY Tulsi Marg, Banipark,Jaipur - 302016 , India
Phone : +91-141- 2329782 / 2207786 Mobile : +91-9414044481 Fax : +91-141-2207786
Emai : umangsi@sancharnet.in , info@umangstone.com ,umangsales@gmail.com