File:Metamorphic Aureole in the Henry Mountains.JPG

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Original file(3,648 × 2,736 pixels, file size: 2.87 MB, MIME type: image/jpeg)

Summary

An aureole (site of contact metamorphism) between an igneous intrusion and the surrounding sedimentary rock. The igneous rock is an outlying porphyritic granodiorite sill attached to the Henry Mountains laccolith, and the sedimentary rock is siltstone. The image shows approximately 3 vertical meters of rock. Located in the Henry Mountains, Utah, USA.

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File history

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Date/TimeThumbnailDimensionsUserComment
current13:15, 15 January 2017Thumbnail for version as of 13:15, 15 January 20173,648 × 2,736 (2.87 MB)127.0.0.1 (talk)An aureole (site of contact metamorphism) between an igneous intrusion and the surrounding sedimentary rock. The igneous rock is an outlying porphyritic granodiorite sill attached to the Henry Mountains laccolith, and the sedimentary rock is siltstone. The image shows approximately 3 vertical meters of rock. Located in the Henry Mountains, Utah, USA.
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