Deep Blue Cordierite
Collection
John Betts - Fine Minerals
Description
Transparent, blue-green to dark purple Iolite variety of Cordierite embedded in greenish Smoky Quartz. Only cleavage faces are visible in this massive material. Ex. B. Jarnot collection.
Locality
Route 9 roadcut at Beaver Meadow Road, Haddam, Middlesex County, Connecticut
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