TY  - RPRT
TI  - Relations of zoned pegmatites to other pegmatites, granite, and metamorphic rocks in the southern Black Hills, South Dakota
AU  - J.J. Norton
AU  - J. A. Redden
PY  - 1990
UR  - https://pubs.usgs.gov/publication/70015906
ID  - 70015906
ER  -