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Title
An erratic boulder on the Hill of Tongues on Muckle Roe, Shetland, UK #198126090
Description
An erratic boulder on the Hill of Tongues on Muckle Roe, Shetland, UK - bedrock in this area is of the Muckle Roe Intrusion - granite, granophyric - igneous bedrock formed in the Devonian Period