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Birnessite Rancieite DemixVarennes quarry SaintAmable sill Quebec Canada. This is pseudomorph of birnessite and ranciite after serandite Thanks to Lazslo Horvath for information regarding the ranciite Cerit Ce Bildgre mm Fundort Grube DemixVarennes SaintAmable Schwelle Varennes StAmable Lajemmerais RCM Montrgie Qubec Kanada Beschreibung