Flint Ridge Chalcedony
The source of Chalcedony is Flint Ridge located in Licking andMuskingum counties of Ohio . Chalcedony is the most abundant and used of all FlintRidge types . Chalcedony is a very high quality flint that in some examples is almost completely translucent .

References Converse Robert N . Ohio Flint Types , Published by TheArchaeological Society of Ohio 1994 pp 170 .
Text and scan by Eric Wagner