I cannot figure out what these black lines are supposed to indicate. Any Ideas?
L Lycof Full Member Jul 29, 2017 108 85 Western Washington Primary Interest: Prospecting Aug 6, 2017 #1 I cannot figure out what these black lines are supposed to indicate. Any Ideas? Amazon Forum Fav 👍 DR.ÖTEK Metal Detector, Waterproof Gold Detector, Pinpoint & Terrain Modes, Professional Metal Detector - Grab it through Amazon!
I cannot figure out what these black lines are supposed to indicate. Any Ideas? Amazon Forum Fav 👍 DR.ÖTEK Metal Detector, Waterproof Gold Detector, Pinpoint & Terrain Modes, Professional Metal Detector - Grab it through Amazon!
OP OP L Lycof Full Member Jul 29, 2017 108 85 Western Washington Primary Interest: Prospecting Aug 8, 2017 Thread starter #2 Spoke with USGS. They are surface fault lines