File:P001560.jpg: Revision history

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10 June 2014

  • curprev 15:0815:08, 10 June 2014Dbk talk contribs 3,339 bytes +3,339 Foss Barite Mine, Aberfeldy, Perthshire. The stope of broken ore comes from a raise (a vertical or sub-vertical shaft) connecting the 630 m. level to the 660 m. level for ventilation and mining purposes. 630 m. level operations. Large F3 fold closure. ...
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