Saint Laurent

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Black marble with white thin - large veins and occasional orange - greyish thin veining. there are two grades of quality, the most valuable one is that one having the very deep black in colour.

Specifiche

• Origin: France
• Block Sizes: Normal Dimensions
• Colour Uniformity: Mrdium
• Availability: Good
• Prevailing Use: Interior And Exterior
• Polishing Treatment: Very Good
• Other Surface Treatment: Possibile
• Compressive Strength: 630 kg./cm.^² | 650 kg./cm.^²
• Ditto After Gelivity: ————— |—————
• Water Absorption: 0,0017 | 0,0017
• Ultimate Tensil Strength: 138 kg./cm.^² | 142 kg./cm.^²
• Impact Test-min. Fall Height: ————— | —————
• Thermal Coeff. Expansion: 0,0032 mm./m. °C | 0,0035 mm./m. °C
• Abrasion Coefficient: ————— | —————
• Bulk Density: 2650 Kg./m.³ | 2670 Kg./m.³
• Knoop Microhardness: ————— | —————
• Flexural Strength: ————— | —————
• Elasticity Module: ————— | —————
• Porosity: ————— | —————