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Keywords from Image Description:
Riebeckite. View window mm Found April Not analyzed Same find as File Riebeckite mindat org html Trapped in very narrow seam in hornfels and flat as pancake so no stereo this time Riebeckit Sichtfeld mm Fundort Poudrette quarry Demix quarry UniMix quarry Desourdy quarry Mont SaintHilaire Rouville RCM Montrgie Qubec Kanada