1 TUMS Azin Nowrouzi, PhD. 2 –There are 92 naturally occurring elements on earth but only eight elements make over 98% of the minerals on the Earth's.
NATURAL RESOURCES Lesson 3 Non- Renewable Natural Resources.
Mining. Mining Minerals are naturally occurring substances found in rocks, soils, or sediments. Minerals deposits that can be mined profitably are called.
