Natural Resources - (Minerals of Economic Importance)
Earth Science Educational Materials
Earth Science Textbooks
In this set students study samples of some minerals of economic importance and learn something about their source, characteristics and uses.
An accompanying text folder provides the information about each microslide. Viewer available separately.
Includes: Aluminum - Cryolite (15X), Carbon - Diamond - left side (10X), Fossil Leaf on Coal - right side (5X), Chromium - Crocoite - (10X), Fluorite (10X), Iron - Magnetite (5X); Gypsum (10X), Manganese (2X) and Uranium - Carnotite and Weeksite (25X).