As recorded:
Poudrette quarry, Mont Saint-Hilaire, La Vallée-du-Richelieu RCM, Montérégie, Québec, Canada
Photo added to mindat.org
“FOV 2.1 x 3.0 mm. Found May 1995.
Changed to astrophyllite-kupletskite series per scan in [http://www.mindat.org/photo-561506.html].
Thee is some interesting (pseudo-hexagonal, bi-pyramidal), ancylite on the specimen, but it is not visible in this photo. See [https://www.mindat.org/photo-433268.html]. ”
Modris Baum - 27th December 2008
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