Central Mine, Keweenaw County, Michigan
Nice sharp crystals on this excellent miniature, front and back.
6.1 x 3.5 x 1.2cm
Arcadian Mine, Houghton County, Michigan
Fine datolite from a locality that is now gone. Ex. Dr. Donald Kelman's Collection
via John Perona 2002.
3.7 x 2.7 x 1.5cm
Tamarack Mine, Houghton County, Michigan
Great example of prehnite with copper crystals from the famous Tamarack Mine.
ex. Seaman Mineral Museum #AIL 110.
6.5 x 4.8 x 2.3cm
Superior Mine, Ontonagon County, Michigan
Beautiful large datolite for this locality in perfect condition, front and back. Ex.
Paul LaBonte Collection.
6.6 x 5.7 x 2.2cm
Cliff Mine, Keweenaw County, Michigan
Large tenorite coated copper crystals from the famous Cliff Mine.
Choice small cabinet specimen.
8.2 x 4.0 x 4.6cm
Quincy #5 Mine, Houghton County, Michigan
Very fine specimen with yellow and rose coloring. Ex. Dr. Donald Kelman's
collection via John Perona 2001.
3.5 x 2.4 x 1.1cm
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