A natural vein-cavity in limestone completely filled with the overlying shale along an unconformity boundary, in Odin Mine, Castleton, Derbyshire.

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Size: 3104px × 4672px
Location: Odin Mine, Castleton, Derbyshire
Photo credit: © Phil Wolstenholme / Alamy / Afripics
License: Royalty Free
Model Released: Yes

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