TY  - RPRT
TI  - Electron probe microanalysis as a tool for identifying vermiculite sources
AU  - H.A. Lowers
AU  - G.P. Meeker
PY  - 2004
DO  - 10.1017/s1431927604882461
UR  - https://pubs.usgs.gov/publication/70026600
ID  - 70026600
ER  -