Search results with tag "Common minerals and their uses"

40 Common Minerals and Their Uses - The National Mining ...

the gem stones emerald and aquamarine. It is used in computers, telecommunication products, aerospace and defense ... Most U.S. production is from Michigan and Minnesota. China, Australia, ... gem stone. Crystalline varieties include amethyst, citrine, rose quartz, smoky quartz, ...

  Their, Michigan, Uses, Common, Mineral, Stones, Gem stones, Common minerals and their uses