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Keywords from Image Description:
Dawsonite. Not analyzed but it fizzes with HCl and shows no REE absorption lines Some of the dawsonite actually surrounds fragmented reddish hex prism not shown which has intense REE absorption Perhaps remondite Ce but also not analyzed Dawsonit Sichtfeld mm Fundort Steinbruch Poudrette Demix UniMix Desourdy Mont SaintHilaire