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P.J.Joseph's Weblog On Colored Stones, Diamonds, Gem Identification, Synthetics, Treatments, Imitations, Pearls, Organic Gems, Gem And Jewelry Enterprises, Gem Markets, Watches, Gem History, Books, Comics, Cryptocurrency, Designs, Films, Flowers, Wine, Tea, Coffee, Chocolate, Graphic Novels, New Business Models, Technology, Artificial Intelligence, Robotics, Energy, Education, Environment, Music, Art, Commodities, Travel, Photography, Antiques, Random Thoughts, and Things He Like.
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Showing posts with label How Stuff Works. Show all posts
Showing posts with label How Stuff Works. Show all posts
Tuesday, July 06, 2021
Friday, September 13, 2019
What’s So Special About Platinum?
One of the best precious metals.
Useful link:
https://science.howstuffworks.com/environmental/earth/geology/platinum.htm
Useful link:
https://science.howstuffworks.com/environmental/earth/geology/platinum.htm
Sunday, April 15, 2018
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