TY  - RPRT
TI  - Physical characteristics of the Tshirege Member of the Bandelier Tuff with reference to use as a building and ornamental stone
AU  - W.D. Purtymun
AU  - F. C. Koopman
PY  - 1965
DO  - 10.3133/ofr65127
UR  - https://pubs.usgs.gov/publication/ofr65127
ID  - ofr65127
ER  -