TY  - RPRT
TI  - Distribution of elements in biotite-hornblende pairs and in an orthopyroxene-clinopyroxene pair from zoned plutons, northern Sierra Nevada, California
AU  - A. Hietanen
PY  - 1971
DO  - 10.1007/bf00372256
UR  - https://pubs.usgs.gov/publication/70001531
ID  - 70001531
ER  -