The American Geologist, Vol. XXVII. 
Plate XIX. 
Plate XIX. Figure i. Photomicrograph of the Campeell-Coweta- 
Meriwether counties' medium blue-gray Granite. Two miles 
NORTH OF FaIRBURN, CaMPBELL COUNTY, GEORGIA. CROSSED NICOLS 
X74. 
Plate XIX. Figure 2. Photomicrograph of the Greenville med- 
ium BLUE-GRAY GRANITE. GrEENVILLE GrANITE COMPANY'S QUARRY, 
Greenville, Meriwether county, Georgia. Crossed nicols X74. 
