Ottrélite : (Mn2+,Fe2+,Mg)Al2(SiO4)O(OH)2
As recorded:
Harvey Hill mine, Saint-Pierre-de-Broughton, Les Appalaches RCM, Chaudière-Appalaches, Québec, Canada
11cm x 7cm
Photo added to mindat.org
“Ottrélite (at least according to label shown on child photo) - dark sectors to 1 cm within matrix. See additional close-up photos as well as W. D. Christianson label.”
Christopher O'Neill - 15th July 2010
Photo added to mindat.org
“Ottrelite - multiple dark sectors to 1 cm. ”
Christopher O'Neill - 15th July 2010
Photo added to mindat.org
“Ottrelite - another close-up of dark sectors. ”
Christopher O'Neill - 15th July 2010
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