Latitude: 59°49'N
Longitude: 14°6'E
Jakobsbergsgruvan
The Jakobsberg mine belongs to the Nordmark ore field. This "Långban type" deposit was mined for Mn and Fe in 1891–1918. The hematite and hausmannite ores are associated with skarns and veins enriched in Ba, Pb, As, Sb, B, and Be.
References
- Igelström, L.J. (1886): Braunit från Jakobsberg. Geologiska Föreningen i Stockholm Förhandlingar 8: 178-179.
- Sjögren (1895): Geologiska Föreningens i Stockholm Förhandlingar 17: 313.
- Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 900, 1021, 1037.
- Holtstam, D. & Norrestam, R. (1993): Lindqvistite Pb2MeFe16O27,a novel hexagonal ferrite mineral from Jakobsberg, Filipstad, Sweden. American Mineralogist. 78, 1304-1312
- Mineralogical Record (2001): 32: 311.
Mineral List
104 entries listed. 92 valid minerals. 7 type localities (valid minerals).
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