Quassy, keeping in mind that their are no stupid questions and keeping this train of thought,If you had a steep 1000ft mountain that was 50 meters wide... . I guess i am wondering if this mountain was the source of the flow that we see throughout the VTEM high lited in purple. I guess if the mag anomaly is continuing for 12 k, could it be. ...........please down load and go to slide # 25 on the file and could we be considering somthing like this blob. as the source,Thanx Quaz.[PDF]