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STONE TYPES

QUARTZITE
Cohansey Quartzite. Columbian Formation Quartzite, Washington DC. Erwin-Antietam-Quartzite, Elkton, VA.

Cohansey Quartzite


 Columbian Formation
Quartzite, Washington DC

 Erwin (Antietam) Quartzite Elkton, VA
Ferruginous Quartzite, Bath County, VA. Hardyston Quartzite, Pennsylvania, Carol Ebright Collection. Magothy Quartzite, Anne Arundel Co., MD, Carol Ebright Collection.
Ferruginous Quartzite
Bath County, VA		 Hardyston Quartzite Pennsylvania
Carol Ebright Collection		 Magothy Quartzite
Anne Arundel Co., MD
Carol Ebright Collection
Quartzite, Rock Creek, Washington DC, Carol Ebright Collection.   Ridgely Quarzite, Allegany Co., MD, Carol Ebright Collection.
Quartzite
Rock Creek, Washington, DC
Carol Ebright Collection

Ridgely Quartzite
Allegany County, MD
Carol Ebright Collection


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

Cohansey Quartzite. Columbian Formation Quartzite, Washington DC. Erwin-Antietam-Quartzite, Elkton, VA. Ferruginous Quartzite, Bath County, VA. Hardyston Quartzite, Pennsylvania, Carol Ebright Collection. Magothy Quartzite, Anne Arundel Co., MD, Carol Ebright Collection. Quartzite, Rock Creek, Washington DC, Carol Ebright Collection. Ridgely Quarzite, Allegany Co., MD, Carol Ebright Collection.