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Gold/Mining/Energy : Gold Price Monitor
GDXJ 117.61+3.0%Dec 19 4:00 PM EST
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To: IngotWeTrust who wrote (10177)4/19/1998 11:23:00 PM
From: Bob Tate  Read Replies (1) of 116815
 
Aero magnetometer was already used by Canadian mining exploration
in early 1960s in Timmins, Ontario area. The quality of such instrument improved greatly coupled with DGPS (satelite positioning system). There are number of other devices caried by aircraft or helicopter like VLF sensors.
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