Sill on southwest flank of Mount Pennell. Intruded into Mancos shale. Garfield County, Utah. 1939.
Dates
Date Taken
1939
Summary
Sill on southwest flank of Mount Pennell. Intruded into Mancos shale. In right center the sill is benched, revealing alfat contact on top of the lower bench and a vertical side wall contact at the edge of the upper bench. Garfield County, Utah. 1939.
Summary
Sill on southwest flank of Mount Pennell. Intruded into Mancos shale. In right center the sill is benched, revealing alfat contact on top of the lower bench and a vertical side wall contact at the edge of the upper bench. Garfield County, Utah. 1939.
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