https://dggs.alaska.gov/pubs/id/27261
RI 2014-2 - Geologic context, age constraints, and sedimentology of a Pleistocene volcaniclastic...
https://www.usgs.gov/publications/zeolite-clay-mineral-zonation-volcaniclastic-sediments-within-mcdermitt-caldera
Zeolite-clay mineral zonation of volcaniclastic sediments within the McDermitt caldera complex of...
Volcaniclastic sediments deposited in the moat of the collapsed McDermitt caldera complex have been altered chiefly to zeolites and potassium feldspar. The...