TY  - RPRT
TI  - A purple-colored 1M mica clay from Silverton, Colorado
AU  - Pei-Lin Tien
PY  - 2024
DO  - 10.1346/ccmn.1969.0170408
UR  - https://pubs.usgs.gov/publication/70009827
ID  - 70009827
ER  -