3.00 OZ SLAB FROM THE DEFUNCT ALGOMAH COPPER MINE IN ONTONAGON COUNTY UPPER MICH

Description

Up for your consideration is a slab from the Algomah Copper mine near Mass Michigan Ontonagon County Upper MI.
The slab measures about 2 3/8" X 2 1/4" X 3/8" thick.  Black and dull Grey is Tenorite, Green is Malachite and Blue is Chrysocolla. Thanks
for stopping in, Jerry
I COMBINE SHIPPING. IF BUYING MORE THEN ONE ITEM PLEASE WAIT UNTIL I INVOICE YOU BEFORE PAYING
P
ast operations took place from 1910 thru 1956 off and on.