Stretched and deformed quartzite layer in gneiss. The likely remains of a former sandstone. http://pic.twitter.com/t7HWRjZu2L
— Concord Geology (@CUGeology) June 11, 2017
via Twitter https://twitter.com/CUGeology
June 12, 2017 at 03:56AM
Stretched and deformed quartzite layer in gneiss. The likely remains of a former sandstone. http://pic.twitter.com/t7HWRjZu2L
— Concord Geology (@CUGeology) June 11, 2017
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