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
Are there color variations of Spain's Negro Grapesa Granite?
Is Spain's Negro Grapesa Granite an expensive stone?
What grade is Spain's Negro Grapesa Granite?
Can Spain's Negro Grapesa Granite be used outdoors?
How thick is Spain's Negro Grapesa Granite slabs?
Can Spain's Negro Grapesa Granite be used exterior applications in very humid climates?
What is the average hardness of Spain's Negro Grapesa Granite?
Can Spain's Negro Grapesa Granite be used in landscaping?
Can Spain's Negro Grapesa Granite be used in a kitchen?
The request includes: 1. surface finished, size 2. quantity required