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MINERAL SPECIMEN OF HI - GRADE COPPER ORE, FROM CALUMET & HECLA MINE, MICH.




Item History & Price

Information:
Reference Number: Avaluer:208050Modified Item: No
Original Description:
THIS IS A SPECIMEN OF HI-GRADE COPPER ORE CONSISTING OF NATIVE COPPER IN THE CALUMET CONGLOMERATE.  IT WAS COLLECTED IN THE 1940'S FROM THE CALUMET & HECLA MINE, KEWEENAW CO., MICHIGAN.  THE SPECIMEN IS APPROXIMATELY 8 X 6 X 5 cm.  AND WEIGHS 293 gm.  IT IS AN EXCELLENT, ALBEIT UGLY, SPECIMEN FROM A WELL KNOWN MINE AND IS VERY HI-GRADE COPPER ORE AND VERY DIFFICULT TO OBTAIN TODAY.  THE SPECIMEN IS SHOT THROUGH WITH A LOT OF NATIVE COPPER AND NO DIFFICULTY ...RECOGNIZING IT WHEN HELD.  SEE PICTURES.  I WILL COMBINE SHIPPING WHEN POSSIBLE.  THANKS FOR LOOKING.


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