Coaly laminae in Mulberry Member, Bandera Formation
Coaly laminae in the Mulberry Member of the Bandera
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.
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