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Nerdus iratus var. rubrum

Sioux Quartzite

Pipestone National Monument. Pipestone (catlinite) lies under a thick layer of this quartzite.

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Uploaded on September 1, 2016
Taken on September 22, 2012

Sioux Quartzite

Pipestone National Monument. Pipestone (catlinite) lies under a thick layer of this quartzite.

722 views
4 faves
0 comments
Uploaded on September 1, 2016
Taken on September 22, 2012
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