File:Graneros Shale.jpg

hereby publish it under the following license: English Road cut in Graneros Shale at outlet of El Vado Reservoir, New Mexico, USA author name string:

DescriptionMudstone (Graneros Formation, Upper Cretaceous; Ponca State Park, Nebraska, USA).jpg English: Mudstone from the Cretaceous of Nebraska, USA

Kys (Graneros shale), Kgn (Greenhorn lime-stone), Kcr (Carlisle shale), Kt (Timpas shale), and Ka (Apishapa shale), Coloradoseries; Kp (Pierre shale), Montana

dicotyledonousleaves, regarded as Upper Cretaceous in age. BENTON GROUP. Graneros shale.—The Graneros shale, which is the lowest formationof the Benton group, extends

Text Appearing Before Image: fumes, and even to cause slight baking of the shale. Two zones of concretions of carbonate of lime occur in the Carlileshale