Rocks And Minerals Collection,Set Of 24

Description

Shows coastal and mountain terrain in natural colour relief & cross section diagram of the substance of a typical volcano. Complete with lesson plan, size 60 x 45 cm

Description

Open pit mining often results in a large hole or pit being formed in the process of extracting a mineral. Deposits mined by open pit techniques are generally divided into horizontal layers called benches. The thickness of the benches depends on the type of deposit & the mineral being mined. Mining is generally conducted on a number of levels at any one time.

Description

Showing about 60 signs in actual relief

Description

Showing in detail:

(i) Sedimentary rocks (ii) Igneous rocks (iii) Metamorphic rocks (iv) Volcanoes