A small town in Australia is home to approximately seventy percent of the world's opals.

The Great Opal Gemstones of Coober Pedy

You have questions and A Moment of Science has answers. Short science videos and audio science podcasts provide the scientific story behind some of life\'s most perplexing mysteries. There\'s no need to be blinded by science. Explore it, have fun with it, but most of all learn from it. A Moment of Science is a production of WFIU Public Media from Indiana University in Bloomington, Indiana.

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The Great Opal Gemstones of Coober Pedy

The Great Opal Gemstones of Coober Pedy