Negro Extremadura
Spain
(Burguillos de Cerro, Badajoz)
Granite of thin grain and dark color, extracted in the pluton of Burguillos. Good mining and reserves. All kinds of uses.
General Caracteristics:
- Origin: Burguillos del Cerro
- Province: Badajoz
- Colour: Black
Petrographic description: Amphibole biotite quartz diorite
Grain size: Thin
Opened porosity ( %): 0,3
Apparent density ( Kg/m3): 2930
Resistance to the graze ( mm): 19,5
Resistance to the compression ( MPa): 160
Resistance to the concentrated load deflection (MPa): 17,5
Microhardness knoop ( Mpa): 2293
Resistance to shock (cm): 34
Water absorption for capillarity (g/m” · s0,5): 0,110
Resistance to ice ( % variation flexion after cycles ): 0
Resistance to the crystallization of salts (Mass variation): 0,09
Water Absorption under atmospheric pressure ( %): 0,1
Break charge (N): 2300
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Negro Extremadura Granite is features shades of dark grays and blacks with low variation in pattern. This durable granite is recommended for use indoors and outdoors for a variety of projects including flooring, walls, countertops and landscaping projects.
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Spain
Contact Supplier
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The request includes: 1. surface finished, size 2. quantity required
