[meteorite-list] UV Light
From: Bernd V. Pauli <bernd.pauli_at_meteoritecentral.com>
Date: Sat, 21 Apr 2012 15:47:35 +0000 Message-ID: <DIIE.0000006700005027_at_10.0.100.101> Fabien wrote / Fabien a ?crit: "my Norton County has enstatite crystals that glow in yellow under UV light (UV-A, not tried with UV-C)" Salut Fabien, Hello List, ... and, with regard to their TL colors: "Ordinary chondrites, the most common meteorites, luminesce brightly with a maximum at about 200?C; a second peak occurs at 350?C, and the color at both peaks is blue green." "Aubrites are a small class of meteorites with an entirely different glow curve, with several peaks and colors ranging from blue to red." "In ordinary chondrites the mineral feldspar produces the TL; in aubrites, enstatite is primarily responsible." (Excerpts culled from the S&T article I mentioned earlier) Best wishes, Bernd Received on Sat 21 Apr 2012 11:47:35 AM PDT |
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