7. minerals are classified based on: a. chemical composition b. shape c. density d. streak

7. minerals are classified based on: a. chemical composition b. shape c. density d. streak

7. minerals are classified based on: a. chemical composition b. shape c. density d. streak

Answer

Answer:

A. Chemical composition

Brief Explanation:

Minerals are mainly classified by chemical composition. Other properties like shape, density, and streak are used for identification but not primary - classification.