At-A-Glance
Country of Origin
Jakobsberg
Sweden
Photos
Essential Information
Specimen ID
3285
Mineral Name
Jacobsite
Chemical Formula
(Mn++,Fe++,Mg)(Fe+++,Mn+++)2O4
Additional Details
Specimen Number
001
Notes for Researchers
Polished section 1346
Physical Description
Dark gray medium grained mass
Geographic Origin
Locality Nickname
Jakobsberg Mine, Sweden
Locality Lat/Long
59.422571, 17.833131
Mining District
Nordmark Ore Field
Mine Name
Jakobsberg Mine
MinDat Locality URL
Additional Details
Historical Region Name
Värmland
Original Attributed Locality
Sweden
Nordmark
Jacobsberg