Tenacity describes how the particles of a mineral hold together or resist separation. This collection contains 10 minerals exhibiting brittleness, sectility, malleability, flexibility, elasticity, softness, tensile and fragile tenacity.

We are manufacturers and suppliers of the Tenacity 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.