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 Montana Sapphires. Show all posts
Showing posts with label Montana Sapphires. Show all posts
Sunday, March 06, 2022
Update On Mining At Yogo Gulch, Montana
Montana sapphires are storytellers. I wish the new miners good luck.
Useful link:
Friday, June 14, 2019
Montana Yogo Sapphires’ Unique Gemology
Quality should be more important than locality.
Useful link:
https://www.gia.edu/gia-news-research/montana-yogo-sapphires-unique-gemology
Useful link:
https://www.gia.edu/gia-news-research/montana-yogo-sapphires-unique-gemology
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