Category:Athensville-Quadrangle: Revision history

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    January 22, 2024

    • curprev 12:1912:19, January 22, 2024‎ Alan.Myers talk contribs‎ 2,089 bytes +2,089‎ Created page with "__NOTOC__ ==MINING IN THE ATHENSVILLE QUADRANGLE== Mining took place in the Athensville Quadrangle before 1930, with many operating before 1873. The seam mined is not known. Some of the ISGS field notes used as a source for the mine locations thought the mining took place in the Colchester seam, but the layers discussed were similar to layers discussed in other nearby mines that were said to mine a “pocket coal”, a discontinuous lens of coal that often cannot be corr..."
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