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Tag Archives: truth in tourmaline
Appraising a book on appraising gemstones.
Just got back from a traditional bookstore that is now half toys and puzzles. I found a few cheap books and looked in the known locations for books on gemstones and minerals etc. And I found a new one which … Continue reading
Posted in Truth in Tourmaline
Tagged gemology, reference, tourmaline gemstones, truth in tourmaline
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