#gemology — Public Fediverse posts
Live and recent posts from across the Fediverse tagged #gemology, aggregated by home.social.
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https://www.wacoca.com/media/654316/ Book Review: Collector’s Guide to the Amphibole Group #amphibole #book #books #collectors #crystallography #edenite #formation #gem #gemology #geology #hornblende #JADE #joesmithite #Lauf #mineral #mineralogy #nephrite #Palke #pargasite #review #richterite #書籍