Advance, Charlevoix County, Michigan
Cabinet - 13.9 x 5.2 x 3.3 cm
362 grams
Specimen status: Available
Send an email with specimen number to order
A generous sample of anthraconite, the
dark, carboniferous variety of calcite. This sample has a
distinct columnar structure and vigorous reaction with
dilute hydrochloric acid. Carries an old Minerals
Unlimited label.
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