ATLAS NO.3 COAL MINE
DRUMHELLER - ALBERTA CANADA
COAL MINE
GEOLOGY
ALBERTA CANADA
The
ROCK LAYERS
The
OJO ALAMO SANDSTONE
The
UNDERGROUND MINES
The Ojo Alamo Formation contains the majority of the petrified wood
THE LAST STANDING TIPPLE
The
MOVING COAL
The
END OF MINING IN DRUMHELLER
The
REFEreNCES
Lucas, Spencer & Spielmann, Justin & Hunt, Adrian & Hester, Patricia. (2006). FIELD GUIDE TO UPPER CRETACEOUS STRATIGRAPHY AND PALEONTOLOGY, BISTI AND DE-NA-ZIN WILDERNESS AREAS, SAN JUAN BASIN, NEW MEXICO.
New Mexico Museum of Natural History and Science.
Alan M. Bielski , Janet L. Brown , and Jerry R. Hassemer Mineral resource potential of the Bisti (NM-010-057), De-na-zin (NM-010-004), and Ah-shi-sle-pah (NM-010-009) Wilderness Study Areas
United States Department of the Interior, Geological Survey