Wallace, K. L., 2003, Characterization and discrimination of Holocene tephra-fall deposits, Mount Spurr volcano, Alaska: Northern Arizona University unpublished M.S. thesis, 169 p.
4591: Normalized average major-oxide glass compositions of tephra samples collected at map location: 01KW-CP1-G1 (Bench Gully)
4601: Normalized average major-element glass compositions of tephra samples collected at map location: 01KW-CP1-G3 (Bench Gully)
4611: Normalized average major-element glass compositions of tephra samples collected at map location: 01KW-CP4 (top of Chakachatna River Bluff)
4621: Normalized average major-oxide glass compositions of tephra samples collected at map location: 01KW-CP5 (bench above Kidageni Glacier)
4631: Normalized average major-oxide glass compositions of refernece tephra samples from Hayes River Pass, source of the Hayes tephra set (Riehle et al., 1990), a regional marker bed.