Back in 2002, having an EDS available and comeing back from a trip to and couldn't resist putting some "thalenite", and some yttrofluorite with some black probable allanite into the EDS, and got some nice result, namely the first known mineral with ...
Just got some UV torches from Ebay, and couldn't resist trying it out on one of my liebegite specimen. And boy was it giving of some nice bluegreen fluoresence. Tried it with some yttrofluorite from Hundholmen and Stetind, both with some nice red to ...
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