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Jacobsite from
Sjögruvan, Grythyttan, Hällefors, Örebro County, Sweden


Locality type:Mine
Classification
Species:Jacobsite
Formula:Mn2+Fe23+O4
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Jacobsite data
Locality Data:Click here to view Sjögruvan, Grythyttan, Hällefors, Örebro County, Sweden
Data Identifiers
Mindat Occurrence Record ID:55630
Long-form Identifier:1:3:55630:5
GUID (UUID V4):42ecc4e4-97e9-4d7c-b117-02e6a4a01a2c
Nearest other occurrences of Jacobsite
20.8km (12.9 miles) Stora Pajsberg Mine, Pajsberg, Persberg ore district, Filipstad, Värmland County, Sweden
21.0km (13.0 miles) Harstigen Mine, Pajsberg, Persberg ore district, Filipstad, Värmland County, Sweden
22.6km (14.0 miles) Mangruvan, Nyberget ore field, Nyberget, Lindesberg, Örebro County, Sweden
22.8km (14.2 miles) Slöjdartorp, Nyberget ore field, Nyberget, Lindesberg, Örebro County, Sweden
23.6km (14.7 miles) Gladtjärns Mine, Nyberget ore field, Nyberget, Lindesberg, Örebro County, Sweden
28.2km (17.5 miles) Gåsborn, Filipstad, Värmland County, Sweden
28.3km (17.6 miles) Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden
28.4km (17.6 miles) Garden dump, Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden
32.6km (20.3 miles) Kitteln Mine, Nordmark Odal Field, Filipstad, Värmland County, Sweden
32.7km (20.3 miles) Finngruvan-Gröngruvan, Nordmark Odal Field, Filipstad, Värmland County, Sweden
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
00–0.32 wt%). In Stage 1 sphalerites (from the jacobsite-type sphalerite ore through Mn-magnetite-type...sphalerite 1 where in contact with magnetite or jacobsite, but decreases where in contact with andradite...in intimate association with minerals such as jacobsite and bustamite, making this deposit unusual and...because of the high 251 contents of magnetite and jacobsite in the mineralization (Fig. 1). The MnFe-spinels...quartz-poor jacobsite-magnetite-andradite skarn, partly with a high content of sphalerite. Jacobsite and sphalerite
Journal (article/letter/editorial)
Mongolia is a big concentration of magnetite, jacobsite and sphalerite. It is hosted in Devonian sedimentary...constitutes massive lenses of up to 20 m in thickness. Jacobsite is restricted to the upper part. Sphalerite is...marbleskarn contact zone. Sphalerite coexisting with jacobsite contains more Mn than sphalerite coexisting with...F-0243_Gottesmann.indd 2 Spi Ja Mm Ma − Mn-Fe spinel − Jacobsite − Mn-magnetite − Magnetite Bu Cc Fl Qz Sp Ve...submarine hydrothermal Zinkgruvan Pb-Zn skarn deposit, Sweden (Hedström et al. 1989, Weihed et al. 2005). The
Journal (article/letter/editorial)
deposits at Franklin, New Jersey, (Dunn 1995) and in Sweden and Norway (Långban-type deposits, Boström et al... on the other hand, are reported from Långban (Sweden), Hautes-Pyrénées, Franklin (Essene & Peacor 1987)...and kutnohorite, aegirine, hematite, braunite, jacobsite, barylite, and strontian barite. The mixed ores...Långban-type Mn deposits in the Långban and Sjögruvan provinces, Sweden, and at Brandsnuten, Norway (Nysten &...Fe-rich långbanite from the Nyberget deposit in Sjögruvan Province (Table 3). At Fianel, the långbanite
 
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