TY  - RPRT
TI  - The effect of natural weathering on the chemical and isotopic compositions of biotites
AU  - Norbert Clauer
AU  - J. R. O’Neil
AU  - C. Bonnot-Courtois
PY  - 1982
DO  - 10.1016/0016-7037(82)90115-6
UR  - https://pubs.usgs.gov/publication/70011505
ID  - 70011505
ER  -