Hornblende is black and, like all amphibole minerals, is characterized by two perfect cleavages that intersect at about 60 or 120. Instead of breaking in broad, single cleavage planes like the micas, the cleavage surface of an amphibole mineral tends to display a large number of small, offset planes that help give the mineral a splintery appearance. The large number of small offset cleavage planes... More

Introduction of vibrating feeder: Vibrating Feeder is a kind of linear direction feeding equipment. It features smooth vibrating, reliable operation, long service life and being suitable for feeding. They are widely used in mining, building... More