Rocks, Minerals And Fossils

Genre: Educational

Creator: Barr Films.

Format: 16mm

Sound: sound

Description: Explains that minerals are natural, inorganic, have definite chemical compositions, and distinguishable physical properties ... color, streak, luster, hardness, density, cleavage, and fracture. Explains that practically everything around him is made from rocks and minerals ... buildings, cars, and the parts in a portable cassette stereo for examples. Explains that rocks are made up of one or more minerals and classified in one of three ways according to how they are made ... igneous rock, sedimentary rock, or metamorphic rock.

Complete Record: Explains that minerals are natural, inorganic, have definite chemical compositions, and distinguishable physical properties ... color, streak, luster, hardness, density, cleavage, and fracture. Explains that practically everything around him is made from rocks and minerals ... buildings, cars, and the parts in a portable cassette stereo for examples. Explains that rocks are made up of one or more minerals and classified in one of three ways according to how they are made ... igneous rock, sedimentary rock, or metamorphic rock.NOTE: Two (or more) records have been merged together to create this data.