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Pokostovskoe occurrence, Zhytomyr region, Zhytomyr district, village Pokostovka

Commercial name: Grey Ukraine GG2

Terms of bedding Pokostovskiy granite, allow it to produce a giant monolithic blocks weighing several thousand tons. No other stone can not boast. A distinctive feature of this granite is its color stability, which persists from batch to batch. This differs from the red granite greater strength. Granite Pokostovskiy field is very heavy, dense and moisture resistant. Pokostovskiy granite radioactivity refers to the first class, it can be used for all kinds of outdoor and indoor applications. We can say with confidence that the products of granite Pokostovskiy able to be maintained without the destruction of several hundred years.

Physical and mechanical properties:
Volumetric weigth: 2740 kg/m3
Water absorption: 0,24 %
Compressive strength: 220 MPa
Resistance to abrasion: 0,64 g/cm2

Mineral composition (%):
Plagioclase: 35 - 55
microcline: 15 - 30
Quartz: 10 - 15
Biotite: 5 - 15