@Geo_Sophist @RonInDune yes they can be circular. e.g. https://t.co/4Gbz2HA4MV Have been reported from many places. their location is usually structurally controlled, starting along narrow fracture zones, sheet joints, so they appear in clusters and adjace
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@business Quartzite of Venezuela: Chap. 9, pp. 79 - 88. https://t.co/nz8YVZAZxs
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RT @GeoSciTweeps: Some geologists think that cliff is not a fault scarp but has formed by differential erosion of a topographic divide http…
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RT @GeoSciTweeps: A topographic profile across the Deccan plateau towards the coast looks like this - source V.S Kale in https://t.co/mIGbx…