DAC provides a complete laboratory analysis of archaeological for clients. DAC also specializes in several areas of archaeological analyses.

Phytolith Studies

Susan Mulholland has specialized in phytoliths since 1977 and has conducted phytolith analysis for projects throughout the United States. DAC also conducts grain size and carbon content on sediment samples.


Ceramic Identification

Jennifer Hamilton has specialized in the ceramics of northern Minnesota and Wisconsin since 1997. She has also conducted ceramic petrography studies on a variety of samples.




Lithic Identification

Stephen Mulholland has specialized in the lithics of the upper midwest since 1981. He identifies lithic tools as well as lithic material types.