 | | Report (issue) | | ALTERED VOLCANIC ASH PARTINGS IN WASATCH FORMATION COAL BEDS OF THE NORTHERN POWDER RIVER BASIN: COMPOSITION... Altered Volcanic Ash Partings in Wasatch Formation Coal Beds of the Northern P~wder River Basin: Composition...Geologic Applications Introduction In contrast to the coal-bearing rocks of the Appalachian and Eastern Interior...correlations of coal beds are, therefore, more difficult to establish. Recently, however, several coal beds in...the Powder River Basin, as well as coal beds in several other coal basins of the Rocky Mountain region |  | | Report (volume) | | Modern and Ancient Coal-Forming Environments Edited by James C. Cobb and C. Blaine Cecil MALAYSIA Kilometers...org/details/modernancientcoaOOOOunse Modern and Ancient Coal-Forming Environments Edited by James C. Cobb Kentucky...Inc. 3300 Penrose Place, P.O. Box 9140, Boulder, Colorado 80301 Printed in U.S.A. GSA Books Science Editor...Cataloging-in-Publication Data Modern and ancient coal-forming environments / edited by James C. Cobb and...references and index. ISBN 0-8137-2286-1 1. Peat. 2. Coal—Geology. I. Cobb, James C. II. Cecil, C. B. III |  | | Journal (volume) | | Leicestershire, LE12 8QQ. Printed by: Flexpress Ltd, 8 Coal Cart Road, Interchange, Birstall, Leicester, LE4...Portmuck, Islandmagee, County Antrim Norman R. Moles 21–26 Mineralisation in the Coal Measures of Yorkshire...seventy years ago by G. P. L. Walker near Portmuck in County Antrim, is described by Norman Moles. The article...removed using dilute hydrochloric acid); Hollandtwine Mine, Dirtlow Rake, Castleton Derbyshire; 90×50×40 mm;...maximum known thickness of around 90 m at Blackdene Mine in Weardale. At Copthill in Weardale the sill forms |
|
