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Resilication of Bauxite at the Alabama Street Mine, Saline County, Arkansas, Illustrated by Scanning Electron Micrographs
Allophane Al:Si ratio Bauxite Gibbsite Kaolinite Resilication Scanning electron microscopy
2012/2/3
Resilication of bauxite produced kaolin at and beneath an old erosion surface on bauxite at the Alabama Street Mine of ALCOA in Saline County, Arkansas. The transitional alteration can be traced in mo...
Vanadium-Titanium-Bearing Mixed-Layered Clay from Potash Sulphur Springs, Arkansas
Mixed-layer Titanium Vanadium
2012/2/10
A unique vanadium-titanium-bearing mixed-layered clay is currently being mined as an ore of vanadium at Potash Sulphur Springs, AR. The clay contains 80% expandable portion and has both a 14.22 and 18...