Quarries,pits and mines for sale in South America
Absolute black quarry for sale in Uruguay Petrography = Microgabbro black This rock is similar to the South African Belfast Super dark Technical properties: Weight of volume unit (P). = 3061 Kg/m3 . Compression breaking load (Cs) = 2678 Kg/cm2. Geological report and core drillings done by an international acknowledged geologist available.