"Rocks and Minerals" (5-20-2008)   Visit the Website

Full Show: Geologists know that Idaho is a treasure-trove for rock and mineral lovers. Why? How did so many different kinds of rocks and mineral form here? Host Joan Cartan-Hansen and her guest scientists, Scott Hughes, head of the Department of Geosciences at Idaho State University and Virginia Gillerman, a Geologist with Idaho Geological Survey, will answer questions about the Gem State's rocks and minerals.

Hi-bandwidth (Play here)    Hi-bandwidth (Download)
Lo-bandwidth (Play here)    Lo-bandwidth (Download)
Ultra Hi-bandwidth (Click to play; right-click to download)
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Audio-only MP3 (Click to play; right-click to download)

Video Short: Eons of time and different geologic processes turn minerals into three kinds of rock - igneous, sedimentary, or metamorphic.

Hi-bandwidth (Play here)    Hi-bandwidth (Download)
Lo-bandwidth (Play here)    Lo-bandwidth (Download)
Ultra Hi-bandwidth (Click to play; right-click to download)
Video iPod format (Click to play; right-click to download)
Audio-only MP3 (Click to play; right-click to download)

Web Extra: Geologists Scott Hughes and Virginia Gillerman stay on to answer more questions about rocks and minerals.

Hi-bandwidth (Play here)    Hi-bandwidth (Download)
Lo-bandwidth (Play here)    Lo-bandwidth (Download)
Ultra Hi-bandwidth (Click to play; right-click to download)
Video iPod format (Click to play; right-click to download)
Audio-only MP3 (Click to play; right-click to download)