E.L. Heffern
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View article: Gas emissions, minerals, and tars associated with three coal fires, Powder River Basin, USA
Gas emissions, minerals, and tars associated with three coal fires, Powder River Basin, USA Open
Ground-based surveys of three coal fires and airborne surveys of two of the fires were conducted near Sheridan, Wyoming. The fires occur in natural outcrops and in abandoned mines, all containing Paleocene-age subbituminous coals. Diffuse …