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This is apparently a real mineral... cummingtonite.
"Notable Occurrences include Cummington (hence the name), Hampshire County, Massachusetts;..."
Suuuuuure. I think someone just thought it'd be a great name.
"Notable Occurrences include Cummington (hence the name), Hampshire County, Massachusetts;..."
Suuuuuure. I think someone just thought it'd be a great name.