#Tugtupite is also found at Mont Saint-Hilaire, east of Montreal.
The Poudrette quarry is the type locality of 73 minerals, 35 of which have not been found elsewhere. It's an IUGS Geoheritage site. At this site alkaline magmas intruded platform sediments during the Cretaceous.
https://www.mindat.org/photo-1045977.html
#MInCup25 #Quebec #MontSaintHilaire #Geoheritage #Monteregian





