Negro Grapesa

Granite of thin grain extracted in the batolith of Central Extremadura. Good mining. All kinds of uses.
General Caracteristics:
- Origin: Ruanes
- Province: Cáceres
- Colour: Black
Petrographic description: Biotite quartz diorite
Grain size:Thin
Resistance to the graze (mm): 18
Resistance to the concentrated load deflection (MPa): 18,1
Elastic Module ( MPa): 23543
Microhardness knoop ( Mpa): 4285
Resistance to shock (cm): 55
Resistance to ice ( % variation flexion after cycles ): 3
Resistance to the crystallization of salts (Mass variation): 0,07
Break charge (N): 2250

Is Spain's Negro Grapesa Granite an expensive stone?

Are there color variations of Spain's Negro Grapesa Granite?

Can Spain's Negro Grapesa Granite be used exterior applications in very humid climates?

Can Spain's Negro Grapesa Granite be used outdoors?

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What is the average hardness of Spain's Negro Grapesa Granite?

Can Spain's Negro Grapesa Granite be used in a kitchen?

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Can Spain's Negro Grapesa Granite be used in landscaping?
The request includes: 1. surface finished, size 2. quantity required
