Commodities
TertiarySilver, Manganese
Commodity typeM
Materials
Other materialsArgentite, Chalcopyrite, Freibergite, Galena, Molybdenite, Pyrargyrite, Pyrite, Pyrolusite, Quartz, Rhodochrosite, Silver, Sphalerite, Stromeyerite, Wad
Economic & production
Development statusPast Producer
First production1917
Identification
Deposit ID10221493
MRDS IDM060191
Alternate namesNorwich-PlutusPlutus
RegionNA
Data scoreB
Coordinates46.0193, -112.58059
References
AU-NGOC-HO,1957,GEOL & ORE DEP,NORWICH MINE,MSTHESIS MT TECHCOLE,1951,INV NORWICH MAN.DEP.USBM RPT INV.4784ALLSMAN,1955,OXIDAT.& ENRICH MANG DEPS BUTTE DIST MSTHESIS MSCHEITLIN,1955,PARAGENESIS ORE NORWICH MINE BS THESIS MT TECROMISCHER & PRINZ 1959 UNPUB RPT CONTRACT IDM-E604 USBMMCNABB NO DATE,ADDENDUM TO CONFID. SECT RI 4784 UNPUBCOLE NODATE CONFID SECT INVEST NORWICH MN MINE USBM UNPUBANON,NODATE,NORWICH-PLUTUS-LITTLE SARAH UNPUB USBM RPTALLSMAN 1955 OXID & ENRICH MN DEPS UNPUB MSTHESIS MTSCHMINESSCHEITLIN 1955 PARAGENESIS PRIM. ORE NORWICH UNPUBTHESIS MTT