Database name: |
World Fe-oxide+/-Cu-Au-U (IOCG) deposits |
Compilers: |
Sunil S. Gandhi |
Release date: |
2015-03-04 |
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Deposit name(s): |
Jänkkä |
Political location(s): |
Sweden; Province or state: Nörrbotten County; Nearest community: Kiruna |
Deposit clan (type): |
Iron Skarn-type |
Deposit (sub) types: |
disseminated, massive and banded ore; sulphide-bearing ore; Reference: Anonymous, 2000: Swedish Database of Mineral Deposits; Email |
Deposit status: |
significant prospect; Size category: 3.5 Mt; Status comments: average grade of ore: 36.3 % Fe |
Geologic province: |
Svecofennian Orogen |
Geologic subprovince: |
Northern Svecofennian |
Geologic district: |
Vittangi (Ore District) |
Commodities: |
Fe; S |
Mineralization styles: |
disseminated; massive; banded |
Geological ages: |
Late Paleoproterozoic (mineralization) Late Paleoproterozoic (host rocks) |
Host rocks: |
(1) volcanic; mafic volcanic rocks (mafic volcanics and associated tuffs); Magma series/sedimentary package/metamorphic group: calc-alkaline; Depositional setting: continental; Metamorphic grade: greenschistIndividual lithologies: | skarn |
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Metallogenic signatures: |
Fe |
Mineralogy: |
(alteration): magnetite, tremolite, actinolite, diopside, calcite, chlorite, serpentine, talc, scapolite, pyrite, pyrrhotite |
References: |
Anonymous, 2000 |
Swedish Database of Mineral Deposits |
Email |
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Resource data: |
Disclaimer - Reserves/Resource Data
Her Majesty the Queen in Right of Canada, represented by the Minister of Natural Resources (NRCan) does not warrant or guarantee the accuracy, completeness or fitness for any purpose of Reserve and Resource information (Data) contained in this database, including whether the Data is compliant with any securities regulations or standards, and NRCan does not assume any liability with respect to any damage or loss incurred as a result of the use made of the Data.
Resource and reserve figures are historical in nature. The Data source provided with each set of figures should be cited if the Data are re-reported. |
3.5 million metric tons ore; Combined with production?: no; Provisional entry?: yesGrade-commodity information: | Fe: 36.3 percent Cu: 0.15 percent P: 0.02 percent S: 2.14 percent | Reference: Anonymous, 2000: Swedish Database of Mineral Deposits; Email Percent weights allocated to deposit: 100.0% |