Keywords: Yofortierite-301039.jpg Yofortierite FOV 3 5 x 2 4 mm Locality Poudrette quarry Demix quarry; Uni-Mix quarry; Desourdy quarry; Carrière Mont Saint-Hilaire Mont Saint-Hilaire La Vallée-du-Richelieu RCM Montérégie Québec Canada A micro Olympus Mons with outflows composed of yofortierite t seems as if some of the yofortierite is actually prismatic rather than fibrous “ but it could be an illusion sort of like columnar basalt ;- Yofortierit Sichtfeld 3 5 x 2 4 mm Fundort Steinbruch Poudrette Demix Uni-Mix Desourdy Carrière Mont Saint-Hilaire Mont Saint-Hilaire La Vallée-du-Richelieu RCM Montérégie Québec Kanada http //www mindat org/photo-301039 html 2010-04-27 http //www mindat org/user-11235 html 0 Modris Baum Modris Baum Yofortierite Poudrette Quarry Files by Modris Baum from mindat |