Howland, A. L.

About the author

U.S. Geological Survey, Eastern Region, Midwest area, Geology discipline
Chromium, Geologic maps, Geology, Geospatial datasets, Metallic mineral resources, Mineral deposit areas, GeoscientificInformation

Chromite deposits in central part Stillwater Complex, Sweet Grass County, Montana: A digital database for the geologic map of the east slope of Iron Mountain

The digital geologic map of the east slope of Iron Mountain, Sweet Grass County, Montana was prepared from preliminary digital datasets digitized by Optronics Specialty Co., Inc. from a paper copy of plate 10 from UGSG Bulletin 1015-D (Howland, 1955).The