Results: 1 - 10 of 10
Dec 31, 1990
Open File Report
… In general, from a coal resource/exploration point of view, the map … examined. Additional coal exploration and coal quality data … mapping and mechanical exploration programs are required …
Dec 31, 1989
Open File Report
… stimulate and support industry exploration programs, and assist … part of the map area a good exploration database exists. The … examined from a coal resource/exploration point of view. …
Dec 31, 1990
Open File Report
… of the map area a reasonable exploration database exists and … examined from a coal resource/exploration point of view. …
Dec 31, 1990
Open File Report
… In general, from a coal resource/exploration point of view, the map … examined. Additional coal exploration and coal quality data …
Dec 31, 1979
Open File Report
… models which aid coal exploration and exploitation. Four … in excess of 6 ft (1.8 m). Exploration for thick Carbon and …
Dec 14, 2005
Information Series
… the early 1950s, and extensive exploration and government … 1970s. Since then, only sporadic exploration and little government … of varying quality. As a result, exploration will be needed to (a) …
May 29, 2011
Map
… resources potentials, exploration activities, Eastern … geology, oil and gas exploration activities, and …
Dec 31, 1971
Earth Sciences Report
… postglacial slumping will make exploration and comparatively …
Jan 31, 2006
Geo-Note
… of soil geochemistry in diamond exploration as they may serve as …
Dec 31, 1988
Open File Report
… by chance during petroleum exploration drilling in the 1960's. …