Very Rare Carletonite Sphere Ball From Mont Saint Hilaire, Quebec, Canada - 2.2"

EXQUISITE !! This is a very rare blue Carletonite sphere from world - famous location - Mont Saint Hilaire.
Carletonite is a rare mineral that can be found at its type, and only, locality at the Poudrette quarry at Mont Saint-Hilaire in Quebec, Canada. There, it occurs "in cores of thermally metamorphosed wall-rock xenoliths of shale and interbedded limestone, now hornfels and siliceous marble, in nepheline syenite in a intrusive alkalic gabbro-syenite complex." (Ref. Handbook of Mineralogy, Anthony et al (1995) and MSA at
The Egg made in Canada by Ken Eisenbarth.
Location: Poudrette quarry , Mont Saint-Hilaire, Montérégie, Québec, Canada
Size: 5.5 centimeters diameter
Weigh: 285 Grams

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