TY  - RPRT
TI  - Pegmatites and other Precambrian Rocks in the Southern Black Hills; Geology and mineral deposits of some pegmatites in the southern Black Hills, South Dakota
AU  - James J. Norton
PY  - 1964
DO  - 10.3133/pp297e
UR  - https://pubs.usgs.gov/publication/pp297E
ID  - pp297E
ER  -