Cobalt Mining Museum curator Peter Greyson is pictured here with an ore specimen containing silver. (LJI photo by Darlene Wroe)

Cobalt silver remains a puzzle to this day

editorial@northernontario.caCommunity

Darlene Wroe Local Journalism Initiative Reporter COBALT – The Cobalt Mining Museum remains open two days a week during the winter for people interested in coming it to learn more…

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Cobalt silver remains a puzzle to this day was last modified: February 22nd, 2023 by Editorial Staff