I understand ""your concern"" the most important site to visit is the CORE SHACK the rest EVERY mine looks the same .. 

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In the early 80's one Jr miner operating out of Vancouver  had a mining engineer put out NR's concerning a exploration decline advancing North of Yellowknife accessible only by helicoptor / float plane . Decline advancing  20' /24 hours ETC .. 2  concerned investors RENTED  a chopper in Yellowkhife handed the Latitude / Longitude numbers to the pilot ........Took off .....................NO EQUIPMENT ON SITE .... Period !!

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The engineer / another time !

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Enjoy the stock market 

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Frank Castle $$$$$