Interior. Adit No. 7, working face , note the band of harder silica rock or 'hard rib'. which acts as a support for the roof. This mine does not need mine props due to the geological structure.
DP 029425
Description Interior. Adit No. 7, working face , note the band of harder silica rock or 'hard rib'. which acts as a support for the roof. This mine does not need mine props due to the geological structure.
Date 9/8/2007
Collection RCAHMS digital photography
Catalogue Number DP 029425
Category On-line Digital Images
Permalink http://canmore.org.uk/collection/1079306
File Format (TIF) Tagged Image File Format bitmap
Attribution: © RCAHMS
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