Bukinskoe occurrence, Zhitomir region, Malinsk district, village Buki
Commercial name: Bukinske GB 9
Breed has a homogeneous structure and the highest density. Gabbro Bukinskiy field notable for its rich black color having a light blue tint. On a common fabric texture black stone placed tiny grains of gray colors. This type of gabbro meet all possible requirements of the material for the manufacture of panels cladding and other building products.
Also Buka granite - gabbro perfectly and ritual items, and departing from the block extraction applicable for the production of crushed stone. Gabbro this field has low water absorption and therefore tolerates low temperatures. Excellent for polishing and grinding. Best texture for the surface treatment of the gabbro - polished.
Gabbro from Buka field has a first class classification radioactivity, so let's say for use in any civil work.
Physical and mechanical properties:
Volumetric weigth: 2810 - 3210 kg/m3
Water absorption: 0,02 - 0,3 %
Compressive strength: 153-267 MPa
Resistance to abrasion: 0,69 g/cm2
Mineral composition (%):
Plagioclase: from 57 to 72
Pyroxene: 25 - 32
Potassium Feldspar: 2 to 9