MINERAL: peridotite - olivine CHEMICAL FORMULA: (Mg, Fe)2 Sio4 Magnesium iron silicate COLOR: Grey Green - Pale Green GRAIN SHAPE: angular DENSITY: 3,2 - 3,3 g/cm3 BULK DENSITY (SANDS): 1,6 - 1,7 g/cm3 HARDNESS: 6 - 7 (SCALA DI MOHS) COMPRESSION STRENGHT: > 2620 kg/cm2 CRUSHING COEFFICIENT: 166 according to CNR THERMAL ESPANSION: linear 0,8 - 1,2 % up to 1.200°C THERMAL CONDUCTIVITY: 4,75 W/mK at 20°C pH: ultrabasico 8 - 9,5 H2O: 0,1 - 0,5% at 105°C
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The chemical-physical characteristics of our products and the absence of free crystalline silica, asbestos and other harmful and toxic substances qualify CIVES Olivines as ecological products for many industrial
An experience matured in over 50 years of activity in exploitation, processing and trading fields of industrial minerals that allowed to improve a specific know-how for the production of a wide range of OLIVINE products.