GEMSTONES
            Educational Resources for Geology
               practical examples of mineral properties:
                    color, hardness, and transparency

Cochise College 
Geology Home Page
Roger Weller, editor                                       

wellerr@cochise.edu    4/9/18


 

Gemstones-Photographic Databases
     Photos of Transparent Gemstones
     Photos of Translucent Gemstones
     Photos of Opals
     Photos of Ocean Jasper
     Photos of Synthetic Gemstones

Gemstones-Lecture
     Properties of Gemstones

Gemstones-References
     Gemstone Articles

Gemstone-Videos
     Gemstones-YouTube Videos
     How Tairus Grows Gems

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