TY  - BOOK
AU  - Colman,Steven M.
AU  - Pierce,Kenneth Lee
TI  - Weathering rinds on andesitic and basaltic stones as a Quaternary age indicator, Western United States
T2  - Geological Survey professional paper
U1  - 551.790978 
PY  - 1981///
CY  - Washington, D.C.
PB  - United States Geological Survey
KW  - Geology, Stratigraphic
KW  - Quaternary
KW  - Weathering
KW  - West (U.S.)
KW  - Andesite
KW  - Basalt
N1  - Bibliography: p. 39-41
ER  -