Black Galaxy Description
Dark steely black background with silver or golden shiny flakes, with variations in size and array of flakes. Uniform patterned medium-sized flakes are the best quality Alternative Names Star Galaxy, Gold Galaxy Applications inside/outside Mines at :
Chimkurthi area near Ongole, like Bhodawada and S.L.Puram in Prakasam district, Andhra Pradesh, South India
Technical Specifications
Compressive Strength : 2370 kg/cm2
Ultimate Tensile Strength : 275 kg/cm2
Coeff. Thermal Expansion : 0.0065 mm/moc
After Freezing : 2520 kg/cm2
Water Absorption: 0.02%
Bulk Density: 2930 kg/m3
Hardness(Moh's Scale) : 6.5