Rosa Porrino Granite Blocks

General Features:
Location: Porriño (Pontevedra), Spain
Description: Pink rock and irregular fracture
Texture: Hypidiomorphic granular
Grain size: Medium to thick
Geological Clasification: Biotitic pink granite
Suggested Use: Outdoor, indoor
Physical-mechanical properties:
Bulk specific gravity: 2,61 g/cm3
Absorption Coefficient: 0,30%
Compression strength: 1.149 kg/cm2
Bending strength: 119 kg/cm2
Frictional wear test: 1 mm.
Impact test: 55 cms.
Freezing modulus: 0,04%
Alteration after thermal shock: No alteration
Mineralogic composition:
Main minerals: Quartz, feldspar, microcline, plagioclase
Accessory minerals: Zircon, apatite, biotite
Secondary Minerals: Sericite, chlorit