Other materialsHematite, Limonite, Magnetite, Sulfur
Economic & production
Development statusOccurrence
Discovery year1887
Identification
Deposit ID10246009
Alternate namesFrank Marion Group, Thunder Mtn.
RegionNA
Data scoreC
Coordinates47.06741, -110.91145
References
CASCADE COUNTY COURTHOUSE RECORDSIRON DEPOSITS IN MONTANA DEMUNCK V C 1956 MBMG IC-13MINES & MINERAL DEPOSITS CASCADE CO.MT. ROBERTSON USBM IC-75MINERAL RESOURCES OF UPPER MO.RV.BASIN HUBBARD ROBY CT USBMMINERAL & WATER RESOURSES OF MONT.R.D.GEACH MBMG SP-28GOODSPEED, PRELIM REPT IRON DEPOSITS ADJACENT TO YOGO PK OPEUSGS 20TH ANN REPT 1899 GEOLOGY OF LITTLE BELT MTSUSGS GOODSPEED PRELIM REPT IRON ADJACENT TO BELT CR MEAGHER