| Locality type: | Mine |
| Classification |
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| Species: | 'Jacobsite-Q' (not an IMA approved species) |
| Formula: | Mn2+(Fe3+,Mn3+)2O4 |
| Comments: | Probably more common than known, only possible to tell jacobsite apart through Pol. microscope. |
| Habit: | Singel crystal masses |
| Colour: | Black to brown |
| Quality for species: | Poor for species, only of interest for locality collectors. (#) |
| Abundance at site: | Rare |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Adelite | â1 photo of Jacobsite-Q associated with Adelite at this locality. |
| Calcite | â1 photo of Jacobsite-Q associated with Calcite at this locality. |
| Manganophyllite | â1 photo of Jacobsite-Q associated with Manganophyllite at this locality. |
| Data |
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| Mineral Data: | Click here to view Jacobsite-Q data |
| Locality Data: | Click here to view Jakobsberg Mine, Jakobsberg ore field, Nordmark mining district, Filipstad, VĂ€rmland County, Sweden |
| Photo Gallery | View Gallery (6 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 73893 |
| Long-form Identifier: | 1:3:73893:6 |
| GUID (UUID V4): | c78fa085-7cc6-47fa-bdf5-fd2406300000 |
| Nearest other occurrences of Jacobsite-Q |
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| 9.0km (5.6 miles) | âGarden dump, LĂ„ngban Mine, LĂ„ngban Ore District, Filipstad, VĂ€rmland County, Sweden |
| 9.3km (5.8 miles) | âLĂ„ngban Mine, LĂ„ngban Ore District, Filipstad, VĂ€rmland County, Sweden |
| 12.5km (7.8 miles) | âHarstigen Mine, Pajsberg, Persberg ore district, Filipstad, VĂ€rmland County, Sweden |
| 33.2km (20.6 miles) | âSjögruvan, Grythyttan, HĂ€llefors, Ărebro County, Sweden |
| References |
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| Reference Search (possible matching items) |
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 | | Journal (article/letter/editorial) | | Galaxite Guite Hausmannite Hercynite Hetaerolite Jacobsite Maghemite Magnesiochromite Magnesiocoulsonite...status of titanomaghemite is consequently changed from Q (= questionable) to Rd (= redefined). The specimen...filipstadite. This rare mineral was found in LĂ„ngban, Sweden, and crystallizes in the space group Fd 3m with...structure of a sample from the Filipstad district (VaÌrmland, Sweden) in the trigonal space group R3... ââIwakiiteââ, discredited as a polymorph of jacobsite 189 structure (e.g., Lenaz et al., 2008), the |
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Jakobsberg Mine, Jakobsberg ore field, Nordmark mining district, Filipstad, VĂ€rmland County, Sweden