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Gtzenite Fluorite Calcite. Gtzenite Fluorite Calcite Locality Poudrette quarry Demix quarry UniMix quarry Desourdy quarry Carrire Mont SaintHilaire Mont SaintHilaire Rouville RCM Montrgie Qubec Canada The gtzenite blades on this side are mm Gtzenit Fluorit Calcit Lnge der Kristallnadeln ca mm Fundort Steinbruch Poudrette Demix