TY  - RPRT
TI  - An appraisal of the Jabal Idsas magnetite mineralization based on diamond drill hole N40A
AU  - Conrad Martin
PY  - 1970
DO  - 10.3133/ofr70215
UR  - https://pubs.usgs.gov/publication/ofr70215
ID  - ofr70215
ER  -