Silver Pearl

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Very deep dark green granit. depending on its availability and uniformity it can be suitable for medium jobs. after a checking of the real stage of the quarry it can be specified also for big quantities.

Specifiche

• Origin: Norway
• Block Sizes: Normal Dimensions
• Colour Uniformity: Medium
• Availability: Good
• Prevailing Use: Interior And Exterior
• Polishing Treatment: Good
• Other Surface Treatment: Possible
• Compressive Strength: 1399 Kg./cm.² | 1408 Kg./cm.²
• Ditto After Gelivity: 1313 Kg./cm.² |1354 Kg./cm.²
• Water Absorption: 0,0017 | 0,0017
• Ultimate Tensil Strength: 127 Kg./cm.² | 129 Kg./cm.²
• Impact Test-min. Fall Height: 55 cm. | 51 cm.
• Thermal Coeff. Expansion: 0,0084 mm./m. °C | 0,0089 mm./m. °C
• Abrasion Coefficient: ————— | —————
• Bulk Density: 2750 Kg./m.³ | 2698 Kg./m.³
• Knoop Microhardness: ————— | —————
• Flexural Strength: ————— | —————
• Elasticity Module: 629000 Kg./cm.² | 634000 Kg./cm.²
• Porosity: ————— | —————