Minerals That Live on the Earth's Surface

The thousands of minerals known in rocks become a mere handful at the Earth's surface.

Feldspar minerals make up over 50% of Earth's crust.

Earth Materials Lynn Garner. What Are Earth Materials? An earth material is any natural material that is not now living on the earth's surface. - ppt download

Earth Materials – The Rock Forming Minerals – Historical Geology

Looking inside the Earth - The Australian Museum

Mineral Resources - Environmental studies

Humans Are Creating New Rocks and Minerals

Chalcopyrite Common Minerals

Mineral Deposits

Earth's rarest minerals could hint at life on other planets

Minerals That Live on the Earth's Surface

Geology - Earth Composition, Rocks, Minerals

Minerals and Rocks of the Earth's Crust

Rocks and minerals - British Geological Survey