Polaris Marble Slabs & Tiles

Polaris has white color background with light grey veins spead on the surface. Extra white dolomite, Polaris stands out for its symmetric diagonal grey veins, appropriate for large scale projects. Polaris is a very famous marble worldwide because of its nice white color in combination with its very good prices in comparison with other similar.

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MINERALOGICAL COMP (%W):

• DOLOMITE 97
• MUSCOVITE & METALIC MINERALS: 2.3

CHEMICAL ANALYSIS (%):

• CaO -- 31.0
• MgO -- 21.0
• SiQ₂ -- 0.30
• Fe₂O₃ -- 0,05
• Al₂O₃ -- 0,10
• K₂O -- 0,02
• Na₂O -- 0,02
• LOI -- 46,5
  
  

PHYSICAL MECHANICAL PROPERTIES:

• Apparent Specific Weight (DIN 52 102) –> 2852 kg/m3
• Absorption Coefficient (DIN 52 103) –> 0,17%
• Compressive Strength (DIN 52 105)
  a. Dry Condition –> 120 N/mm2 (1224 kgf/cm²)
  b. Wet Condition –> 105,3 N/mm² (1074 kgf/cm²)
• Modulus of Rupture (DIN 52 112)
  a. Dry Condition –> 10,37 MPa (106 kgf/cm²)
  b. Wet Condition –> 10,56 MPa (108 kgf/cm²)
• Modulus of Elasticity (ASTM C-170) –> 30,71 GPa
• Abrasion Resistance (DIN 52 108) –> 2,84 mm
• Impact Strenght (UNI-U. 32.07.248.0) –> 30 cm

荒料 / 石头 / 大板 / 砖瓦 / 希腊 / 矿山