File:P519459.jpg: Revision history

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24 November 2015

  • curprev 10:3310:33, 24 November 2015Islasimmons talk contribs 4,001 bytes +4,001 Rock specimen of sandstone from Craigmillar Quarry, Edinburgh, Lothian Region, Scotland. The sample is a medium to coarse-grained hard crystalline sandstone with a pale pink colour caused by the presence of clear quartz grains within an iron oxide matr...