Talk:Hardyston Quartzite

useful reference
If anyone can locate this reference it might add to the article: Aaron, J. M., 1969, Petrology and origin of the Hardyston Quartzite (lower Cambrian) in eastern Pennsylvania and western New Jersey. In Subitzky, S., (Ed.), Geology of selected areas in New Jersey and eastern Pennsylvania and guidebook of excursions, pp. 21-34. Rutgers University Press, New Brunswick, New Jersey. Jstuby (talk) 03:02, 19 January 2011 (UTC)