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Test Your Gem IQ   Answer these questions correctly and you will win a gem screensaver.
1. Which of the following gemstones is NOT mined in Sri Lanka?
  Aquamarine
  Ruby
  Emerald
  Topaz
2. The Vikings used a gemstone to aid in navigation, as they ventured far into the Atlantic ocean. What color is this gemstone?
  Orange
  Pale Pink
  Blue
  Green
3. A laboratory grown version of this gemstone can be seen in your supermarket checkout line: it is so durable that it is used to protect the laser scanner from the thumps of canned foods without scratching:
  Sapphire
  Quartz
  Iolite
  Diaspore

Yes, these are my final answers!

 
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