The specific gravity of a mineral is the ratio of its weight to the weight of an equal volume of water. This collection contains 10 minerals illustrating the property.

We are manufacturers and suppliers of the Specific Gravity 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.