He also published a major treatise in 1871 called Geology and Mineralogy of Georgia for which he is most famous. Other published works include a pamphlet Diamonds and Precious Stones in Georgia in 1878 and a historical sketch in 1866, Report on the Lewis Mine Property, White County, Georgia.
He also authored a prominent comprehensive work in 1871 titled Geology and Mineralogy of Georgia, for which he is most renowned. Other notable publications include a pamphlet Diamonds and Precious Stones in Georgia in 1878 and a historical account in 1866, Report on the Lewis Mine Property, White County, Georgia.