Commodities
PrimaryChromium
Commodity typeM
Economic & production
Development statusPast Producer
First production1897
Discovery year1897
Identification
Deposit ID10170269
RegionNA
Data scoreC
Coordinates39.71862, -76.15294
References
PEARRE,N AND A.HEYL. CHROMITE AND OTHER MINERAL DEPOSITS INSERPENTINE ROCKS OF THE PIEDMONT UPLAND OF MARYLAND,PENNSYL-VANIA AND DELEWARE. U.S.GEOLOGICAL SURVEY BULL. 1082-K P.707.HUNTER,W.L. AND G.V. SULLIVAN. UTILIZATION STUDIES ONCHROMITE FROM SEIAD CREEK, CALIFORNIA. BUMINES RI 5576,1960,37PP.JERMAIN G CONFIDENTIAL WAR MINERALS REPORT OF THE MARSHALLSAND CHROME PROPERTY REGIONAL FILE NO 754.