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Clinton. Progress reports to licence expiry/full surrender, for the period 29/6/1972 to 28/6/1973.
Lignite seams in the Clinton Coalfield were further assessed for their potential to produce commercial grade montan wax in marketable quantities, via the drilling and sampling of two appraisal rotary/core holes with a total penetration of 533 feet, to...-
Document
Published: 07 Jan 1974
