In case readers have not seen this item: Alfred Whittaker, Minerology and Magic Flute, British Geological Survey, Kingsley Dunham Centre Keyworth, Nottingham NG12 5GG, United Kingdom. Lecture to the Austrian Mineralogical Society, 13th October in Vienna, 14th October in Graz and 15th October in Salzburg, MITT.Â…OTERR.MINER.GES. 143 (1998). Available online here: http://www.uibk.ac.at/mineralogie/oemg/bd_143/143_107-134.pdf
Also see: http://www.mozartsroses.com/mineralogy-and-magic-flute.html
Yours sincerely,
Samten de Wet