 | | Journal (article/letter/editorial) | | 940–945, 2008 Jahnsite-(NaFeMg), a new mineral from the Tip Top mine, Custer County, South Dakota: Description...Department, Natural History Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, Califoria...3 P.O. Box 415, Rapid City, South Dakota 57709, U.S.A. Abstract Jahnsite-(NaFeMg), NaFe3+Mg2Fe3+ 2 (PO4)4(OH)2·8H2O...2, is a new mineral from the Tip Top mine, Custer County, South Dakota. It occurs as the dominant chemical...terms of the general formula for the whiteite-jahnsite group XM1M22M32(PO4)4 3+ 3+ (OH)2·8H2O, yields |  | | Report (issue) | | NaFe3+Mg2Fe3+2(PO4)4(OH)2·8H2O Jahnsite-(NaFeMg) Crystal Data: Monoclinic. Point Group: 2/m. As six-sided...corresponding to jahnsite-(NaMnMg), jahnsite-(NaFeMg), jahnsite(CaMnMg), jahnsite-(NaFeMg), and jahnsite-(CaMgMg)...445(1)° Z=2 X-ray Powder Pattern: Tip Top mine, Custer County, South Dakota, USA. 9.218 (100), 2.819 (70), 4...35 35.61 20.34 100.00 (1) Tip Top mine, Custer County, South Dakota, USA; average of 3 electron microprobe...NaFe3+Mg2Fe3+2(PO4)4(OH)2·8H2O. Mineral Group: Whiteite-jahnsite group. Occurrence: A late-stage hydrothermal decomposition |  | Kampf, Anthony R., Alves, Pedro, Kasatkin, Anatoly, Škoda, Radek (2019) Jahnsite-(MnMnZn), a new jahnsite-group mineral, and formal approval of the jahnsite group. European Journal of Mineralogy, 31 (1) 167-172 doi:10.1127/ejm/2018/0030-2800 | Journal (article/letter/editorial) | | September 2018 Jahnsite-(MnMnZn), a new jahnsite-group mineral, and formal approval of the jahnsite group Anthony...Museum of Los Angeles County, 900 Exposition Boulevard, Los Angeles, CA 90007, USA *Corresponding author...2, 611 37, Brno, Czech Republic 3þ Abstract: Jahnsite-(MnMnZn) (IMA2017-113), Mn2þ 2 Zn2 Fe2 ðPO4 Þ4...new member of the jahnsite group from the Herdade dos Pendões mine, Beja district, southwest Portugal...ðFe1:99 Al0:01 ÞR2:00 ðP1:01 O4 Þ4 ðOHÞ2 8H2 O. Jahnsite-(MnMnZn) is monoclinic, P2/a, a = 15.222(6), b |  | Vignola, Pietro, Hatert, Frédéric, Baijot, Maxime, Rotiroti, Nicola, Risplendente, Andrea, Varvello, Sergio (2019) Jahnsite-(MnMnMg), Mn2+Mn2+Mg2+2Fe3+2(PO4)4(OH)2·8H2O, a new phosphate mineral species from Sapucaia pegmatite, Sapucaia Do Norte, Galiléia, Minas Gerais, Brazil. The Canadian Mineralogist, 57 (3) 363-370 doi:10.3749/canmin.1800078 | Journal (article/letter/editorial) | | pp. 363-370 (2019) DOI: 10.3749/canmin.1800078 JAHNSITE-(MnMnMg), Mn2þMn2þMg2þ2Fe3þ2(PO4)4(OH)28H2O,...Vai De Vit 17 – 28838, Stresa, Italia ABSTRACT Jahnsite-(MnMnMg), Mn2þMn2þMg2þ2Fe3þ2(PO4)4(OH)28H2O,...phosphate mineral belonging to the jahnsite subgroup contained in the jahnsite group of minerals. It was found...vitreous luster. The streak is very pale yellow. Jahnsite-(MnMnMg) is brittle with good cleavage on {001}...formula is Mn2þMn2þMg2þ2Fe3þ2(PO4)4(OH)28H2O. Jahnsite-(MnMnMg) is monoclinic, with space group P2/a |  | | Report (issue) | | Jahnsite-(NaMnMg) (Na, Ca)Mn2+(Mg, Fe3+)2Fe3+2(PO4)4(OH)2·8H2O Crystal Data: Monoclinic. Point Group:...Pattern: Sapucaia pegmatite, Conselheiro Pena district, Minas Gerais, Brazil. 9.29 (100), 2.834 (91)...00(PO4)4(OH)1.83(H2O)8.17. (2) White Rock No. 2 quarry, South Australia, Australia; average electron microprobe...99(PO4)4(OH)1.98(H2O)8.02. Mineral Group: Jahnsite group, jahnsite subgroup; Fe3+ > Al in the M(3) structural...ushkovite, strunzite, bermanite (White Rock); jahnsite-(NaFeMg) (Tip Top). Distribution: In the Sapucaia pegmatite |  | Vignola, Pietro, Hatert, Frédéric, Rotiroti, Nicola, Nestola, Fabrizio, Risplendente, Andrea, Vanini, Francesco (2019) Jahnsite-(MnMnFe), Mn2+Mn2+Fe2+2Fe3+2(PO4)4(OH)2·8H2O, a new phosphate mineral from the Malpensata pegmatite, Olgiasca, Colico Municipality, Lecco Province, Italy. The Canadian Mineralogist, 57 (2) 225-233 doi:10.3749/canmin.1800077 | Journal (article/letter/editorial) | | pp. 225-233 (2019) DOI: 10.3749/canmin.1800077 JAHNSITE-(MnMnFe), Mn2þMn2þFe2þ2Fe3þ2(PO4)4(OH)28H2O,...Via Gradisca 18, 21100 Varese, Italia ABSTRACT Jahnsite-(MnMnFe), Mn2þMn2þFe2þ2Fe3þ2(PO4)4(OH)28H2O (IMA...a new phosphate belonging to the jahnsite subgroup of the jahnsite group of minerals. It was found in...in the dumps of the Malpensata pegmatite mine close to the village of Olgiasca, Colico municipality, Lecco...vitreous luster. The streak is pale greenish brown. Jahnsite-(MnMnFe) is brittle with a good cleavage on {001} |
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