Chromite and Other Mineral Deposits in Serpentine Rocks of the Piedmont Upland, Maryland, Pennsylvania and Delaware
Subtitle: Contributions to Economic Geology.
Contributors: Pearre, N.C.; Heyl, A.V.
Series: U.S. Geological Survey bulletin -- 1082K
Publisher: s.n
Published: 1958
Place of publication: S.l
Language: eng
Notes: 1