Cleavage is the tendency of minerals to break along preferred directions; some minerals tend to have one direction of cleavage. This collection contains 10 minerals exhibiting basal, cubic, octahedral, sinusoidal, rhombohedral and prismatic cleavage.

We are manufacturers and suppliers of the Cleavage Collection (set of 10), serving Algeria, Argentina, Australia, Bahrain, Bangladesh, Belgium, Bhutan, Brazil, Cambodia, Cuba, Cyprus, Denmark, Ecuador, Egypt, Ethiopia, Finland, France, Georgia, Germany, Ghana, Hungary, Iceland, Italy, Japan, Jordan, Kenya, Kuwait, Malaysia, the Philippines, Tanzania and Uganda.