Nero Marquina

Request information

Black marble with white thin - large veins. this material has two grade of black: the type with very deep black colour is of course the most requested, the type with a gray ground colour represents the second choice.

Specifications

  • Origin: Spain
  • Block Sizes: Normal Dimensions
  • Colour Uniformity: Good
  • Availability: Good
  • Prevailing Use: Interior
  • Polishing Treatment: Very Good
  • Other Surface Treatment: Possible
  • Compressive Strength: 629 kg./cm.² | 632 kg./cm.²
  • Ditto After Gelivity: ————— |—————
  • Water Absorption: 0,0017 | 0,0018
  • Thermal Coeff. Expansion: 0,0028 mm./m. °C | 0,0032 mm./m. °C
  • Impact Test-min. Fall Height: ————— | —————
  • Ultimate Tensil Strength: 137 kg./cm.² | 139 kg./cm.²
  • Abrasion Coefficient: ————— | —————
  • Bulk Density: 2690 Kg./m.³ | 2700 Kg./m.³
  • Elasticity Module: ————— | —————
  • Knoop Microhardness: ————— | —————
  • Flexural Strength: ————— | —————
  • Porosity: ————— | —————