Palache, Charles, Berman, Harry, Frondel, Clifford (1951) The System of Mineralogy (7th ed.) Vol. 2 - Halides, Nitrates, Borates, Carbonates, Sulfates, Phosphates, Arsenates, Tungstates, Molybdates, Ect. John Wiley and Sons, New York.

Moore, Paul B. (1972) Contributions to the mineralogy of Sweden III. On Igelström's Manganese Arsenates and Antimonates from the Sjö Mine, Grythyttan, Örebro County, Sweden. Geologiska Föreningen i Stockholm Förhandlingar, 94 (3) 423-434 doi:10.1080/11035897209455408

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	Gottesmann, Wolfram, Gottesmann, Bärbel, Seifert, Wolfgang (2009) Sphalerite composition and ore genesis at the Tumurtijn-ovoo Fe-Mn-Zn skarn deposit, Mongolia. Neues Jahrbuch für Mineralogie - Abhandlungen, 185 (3) 249-280 doi:10.1127/0077-7757/2009/0123	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
	Gottesmann, Wolfram, Kampe, Aribert (2013) The Tumurtijn-ovoo Fe-Mn-Zn skarn deposit, Mongolia: Sedimentary features, distribution of main minerals and the whole-rock chemical composition. Neues Jahrbuch f??r Mineralogie - Abhandlungen: Journal of Mineralogy and Geoche, 191 (1) 1-32 doi:10.1127/0077-7757/2013/0243	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
	Brugger, J., Giere, R. (2000) ORIGIN AND DISTRIBUTION OF SOME TRACE ELEMENTS IN METAMORPHOSED Fe Mn DEPOSITS, VAL FERRERA, EASTERN SWISS ALPS. The Canadian Mineralogist, 38 (5) 1075-1101 doi:10.2113/gscanmin.38.5.1075	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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Jacobsite from Sjögruvan, Grythyttan, Hällefors, Örebro County, Sweden

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