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Showing posts with label Lab Note. Show all posts
Showing posts with label Lab Note. Show all posts

Sunday, November 08, 2020

Quarterly Crystal: Pyrite In Quartz

While pyrite and rock crystal are both common, finding a good example of crystalline pyrite inside of rock crystal quartz is a gem mineral collector's prize. Take a look.


Useful link: https://www.gia.edu/gems-gemology/summer-2020-microworld-quarterly-crystal-pyrite-in-quartz