Episode 36: November Birthstone

3 years ago
17
Colored Gemstone academy mohs scale of hardness refractive index imperial topaz Citrine Precious topaz orthorhombic crystal system hexagonal crystal structure tiffany

This video is about November Birthstone. Is it Imperial Topaz or Citrine? Why are there two birthstones for November? Why is it called Imperial Topaz? What is precious topaz? Where does Imperial Topaz come from?

Music courtesy of youtube music:
Tiptoe out the back by Dan Lebow

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