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STONE TYPES

CHALCEDONY
Broad Run Chalcedony. Broad Run Chalcedony-18CE8, Cecil County, MD. Broad Run Chalcedony, Chester County, PA. Chalcedony-Washington CountyVA Devilbis Chalcedony-Frederick CountyMD-Carol Ebright Coll.

Broad Run Chalcedony


 Broad Run Chalcedony
18CE8
Cecil County, MD

 Broad Run Chalcedony
Chester County, PA		 Chalcedony
Washington County, VA		 Devilbis Chalcedony
Frederick County, MD
Carol Ebright Collection
Flint Ridge Chalcedony, Ohio. Flint Ridge Chalcedony. Hardyston Chalcedony-microquartzite, Pennsylvania, Carol Ebright Collection. Mylonite-Shear Zone Chalcedony, Madison County, VA. Weathering Chalcedony, West Hanover Co., VA, Carol Ebright Collection.
Flint Ridge Chalcedony
Ohio		 Flint Ridge Chalcedony

Hardyston "Chalcedony"
(PA Microquartzite)
Carol Ebright Collection

 "Shear Zone Chalcedony"
(Mylonite)
Madison County, VA		 Weathering Chalcedony
West Hanover Co., VA
Carol Ebright Collection


Copyright © 2012 by Maryland Archaeological Conservation Lab
Updated:  4/30/14

Broad Run Chalcedony. Broad Run Chalcedony-18CE8, Cecil County, MD. Broad Run Chalcedony, Chester County, PA. Chalcedony-Washington CountyVA Devilbis Chalcedony-Frederick CountyMD-Carol Ebright Coll. Flint Ridge Chalcedony, Ohio. Flint Ridge Chalcedony. Hardyston Chalcedony-microquartzite, Pennsylvania, Carol Ebright Collection. Mylonite-Shear Zone Chalcedony, Madison County, VA. Weathering Chalcedony, West Hanover Co., VA, Carol Ebright Collection.