Fractured Rock Aquifers, Conyers, GA

with Lester Williams, USGS Hydrogeologist

Lester Williams describes a caliper tool used on the USGS well logging truck	Calibrating the caliper tool
	Caliper tool in a 6-inch casing	Shelly and Tim help with calibration
Putting the caliper tool in the borehole		Installing the tool
	Setting the initial depth
Tim and Lane run the electronics on the logging truck		Checking out a video televiewer log
Lester explaining various logging tools		Video log
Transfering data Here is the caliper log we made	Checking out an outcrop	Lester at an outcrop of biotite gneiss overlain by amphibolite
	Lester explaining how to identify rock type in saprolite
At the outcrop	Lester showing us his field maps	Explaining field mapping techniques
	GPS
		A weir at Panola Mountain
Stream level at Panola Mountain	Granite outcrop at Panola Mountain	Dry deposition gauge
	Lester showing some exfoliation joints
Curtis and Tom discussing the outcrop over a smoke	lichen at Panola Mountain