Coaly laminae in Mulberry Member, Bandera Formation

Coaly laminae in the Mulberry Member of the Bandera Formation
are split by a lens of light olive gray calcareous shale containing marine
fossils. The Mulberry is underlain by the varicolored claystone unit of
the Bandera, and is overlain by the Lake Neosho Shale Member of the
Altamont Formation. Units are labeled on the accompanying photograph.

View labeled photograph


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