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Yofortierite


Yofortierite : Mn5Si8O20(OH)2·8-9H2O

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Locality: Demix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Montérégie, Québec, Canada
This is a magnified view of the vugs on the tan hornfels like rock. The field of view is 4mm x 4mm. Near the center is a bronze brown spray of yofortierite needles.

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