Superb High Grade Silver Ore O'Brien Mine, Coleman Township near Cobalt Ontario 12cm CO240
A beautiful saw cut example of very high grade Silver Ore. This piece features a streaming pattern of bright white Silver. The specimen dates back to early of years production. The Silver and minor Cobalt arsenide is hosted in buff coloured Dolomite. The Dolomite is quite weathered as this piece is from the early discovery veins close to the surface. A historical specimen from the O'Brien Mine, Coleman Township, near Cobalt Ontario Canada. The O'Brien Mine was the longest continuously running mine in the area. Founded by M.J O'Brien in 1903. Dimensions 12x8x.7cm. 251 grams or 8.9 ounces. Specimen video click Superb High Grade Silver Ore O'Brien Mine Coleman Twp. nr. Cobalt ON 12cm #silver #preciousmetals
Click here to inquire please quote the item number CO240 Contact
