rhyolites

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No. 13. Water rhyolites, near Logan Springs, Nevada
Water rhyolites, near Logan Springs, Nevada / T.H. O'Sullivan, phot.

Water rhyolites, near Logan Springs, Nevada / T.H. O'Sullivan, phot.

Photograph showing a volcanic rock showing horizontal flow lines behind a group of stone buildings. Plate no. 13. Originally published: Photographs showing landscapes, geological, and other features of portion... More

Water rhyolites, near Logan Springs, Nevada / T.H. O'Sullivan, phot.

Water rhyolites, near Logan Springs, Nevada / T.H. O'Sullivan, phot.

Photograph showing a volcanic rock showing horizontal flow lines behind a group of stone buildings. Plate no. 13. Originally published: Photographs showing landscapes, geological, and other features of portion... More