Maryland · Baltimore County
Past Producer

Dolfield Placer

Baltimore County, Maryland, United States
ChromiumSilicaMagnesiteIronAluminumTitanium
⌖ Show on mapUSGS source ↗
Commodities
PrimaryChromium
TertiarySilica, Magnesite, Iron, Aluminum, Titanium
Commodity typeM
Deposit
WorkingsSurface
Materials
Other materialsChromite
Economic & production
Development statusPast Producer
First production1914
Discovery year1914
Identification
Deposit ID10218536
Alternate namesRose Placer
RegionNA
Data scoreB
Coordinates39.40753, -76.81547
References
PEARRE N HEYL A U S G S BULL 1082K PG 760 1960 PLATE 40 # 16PEARRE N HEYL A THE HISTORY OF CHROMITE MINING IN PA & MD PAEOL SURVEY I C 14 PGS 15-16 1959PEARRE, N. AND A. HEDL. CHROMITE AND OTHER MINERAL DEPOSITSIN THE PIEDMONT UPLANDS, MARYLAND. U.S. GEOLOGICAL SURVEYCHROMITE PLACER REGIONAL FILE NO 531, USBM, 1943JERMAIN, G., CONFIDENTIAL WAR MINERALS REPORT OF DOLFIELDCHROMITE PLACER REGIONAL FILE NO 531 1943