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Showing 1 to 2 of 2 for “"Stanley Shale"”.
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The origin of the bedded Arkansas barite deposits (with special reference to the genetic value of sedimentary features in the ore)
… between the barite and related sediments in the Stanley Shale in Arkansas and also to establish geometric, mineralogic, petrographic, and geochemical criteria for the interpretation of the origin of the barite and associated minerals. In addition, comparisons with German deposits have been …
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Cone in Cone Concretions of the Stanley Group in southeastern Oklahoma
<p>Cone in cone concretions found in the Stanley Group of Southeastern Oklahoma have a variety of external and internal attributes which allow diagenetic and theoretical models of formation to be hypothesized. Stanley Group carbonate cone in cone concretions are initially formed in sulfur reducing …