Free ground shipping on U.S. orders over $395.00
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?
|Actor / Director:|