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In this program host Melody Young visits mineralogist Joel Bartsch to discover the real value of minerals and gems. Subjects Covered Include: What does a mineralogist do? Are all minerals valuable? What is the difference between a mineral and a rock? What is the most precious mineral? Why do they use minerals in toothpaste? Why are some minerals so colorful? What is fools gold? What is a gemstone? What makes a mineral valuable? What is a carat?
Copyright: | 2003 |
CC: | Yes |
Marc Records: | No |
Language: | English |
Actor / Director: | |
Media Format: | DVD |
Minutes: | 13 |