Antygoryt -

silicate mineral from the cluster belongs to the serpentine group. Belongs to the mineral base and widespread . The name derives from Antigoro (the name of the valley in the I talian Piedmont) - a place of pure abstraction antygorytu. Gemmol ogii known varieties: bowenit and williamsyt. Is brittle, but the individual tiles are sometimes flexible and resilient. Creates a crystal plate, Tablet and scaled. Skupieniach occurs in granular, platelets. Usually contains iron (affects the intensity of the color), rather than aluminum, chromium, nickel, manganese.