Botyroidal Psilomelane (old - rare) Nowakowski Coll.

Newport Mine, Gogebic iron range, Gogebic Co., Michigan
Miniature, 4.5 x 3.4 x 1.8 cm
Start Time: 04/13/2013 6:30:00 pm (CDT)
End Time: 04/18/2013 6:39:00 pm (CDT)
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Item Description

Mineral specimens of any variety are RARE from this extinct old Michigan iron mine. This is an outstanding grape cluster mound of splendent charcoal-gray psilomelane botyroids from this locale. Extremely rare and excellent material from the Robert Nowakowski Collection.

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