'Dense minerals' presentation slideshows

Shorelines

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MINERALS ARE VALUABLE RESOURCES

MINERALS ARE VALUABLE RESOURCES. Minerals are basic building blocks of Earth. Minerals have many uses in industry and in the arts. Necessary to our modern way of life Sources of metals for cars and airplanes Quartz and feldspar for glass F luorite and calcite for toothpaste

251 views • 15 slides

Lecture: Mining

Lecture: Mining. Mine: A place where minerals and ores come from. . Vein: A body of a mineral inside a fissure. Types of Mines:. Underground - A mine which are below the surface of the Earth. Surface - A mine which removes the soil above it to expose the desired mineral below.

191 views • 8 slides