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Keywords from Image Description:
Astrophyllite Eudialyte group Microcline. Astrophyllite Eudialyte group Microcline FOV mm Locality DemixVarennes quarry SaintAmable sill Varennes StAmable Lajemmerais RCM Montrgie Qubec Canada Found June MOB coll Everything has an indigo iridescent coating which is especially noticeable on the astrophyllite book This book habit