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| Gatedal, Kjell (n.d.) Personal Communication. |
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| Sandström, Frej (2007) Skrikerum. Litofilen. Medlemsblad för Västerås AmatörGeologiska Sällskap, 24 (1) 22-38 |
| Otter, Bertil (2004) Utö- mineralriket [Utö- the mineral kingdom]. Berg & Mineral. Medlemstidning för Stockholms Amatörgeologiska Sällskap, 14 (44) 28-36 |
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| Holtstam, Dan, Langhof, Jörgen - Eds. (1999) Långban - The mines, their minerals, geology and explorers. Raster Förlag; Swedish Museum of Natural History, Stockholm. p.1-216. |
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- Skellefte mining district
| Gatedal, Kjell (n.d.) Personal Communication. |
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| Eggleton, R.A. and Tilley, D. B. (1998) Hisingerite: A Ferric Kaolin Mineral with Curved Morphology. Clays and Clay Minerals: 46 (4): 400-413. |
| Collection of Naturhistoriska Riksmuseet i Stockholm (The Natural History Museum), Sweden. |
Långban Mine, Långban Ore District, Filipstad, Värmland County, Sweden