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Keywords from Image Description:
Yofortierite Eudialyte Group Analcime Microcline. Yofortierite Eudialyte Group Analcime Microcline FOV mm Locality DemixVarennes quarry SaintAmable sill Varennes StAmable Lajemmerais RCM Montrgie Qubec Canada The yofortierite urchins span cm Found Jun MOB coll very lucky find The eudialyte group most likely plain eudialyte is