The formation mining and use of minerals

Question 1

When a body of salt water dries up, minerals are left behind. As the water evaporates, the minerals crystallize. Gypsum, Halite

Answer 1

Evaporation

Question 2

High temp. and pressures deep below the ground can cause the minerals in rocks to change into different minerals. Garnet, Graphite, Magnetite, Talc

Answer 2

Metamorphism

Question 3

Surface water and ground water carry dissolved minerals into lakes and seas. The minerals can crystallize on the bottom of the lake or sea. Calcite, Dolomite

Answer 3

Deposition

Question 4

Water underground can be heated by rock. The hot water can dissolve some minerals and deposit other minerals in their place

Answer 4

Reaction