Pumpellyite-(Mn2+)
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Formula:
Ca2Mn2+Al2(SiO4)(Si2O7)(OH)2 · H2O
System:
Monoclinic
Colour:
Pale gray, pink-brown
Lustre:
Vitreous
Member of:
Classification of Pumpellyite-(Mn2+)
Approved
8/C.24-35
9.BG.20
9 : SILICATES (Germanates)
B : Sorosilicates
G : Sorosilicates with mixed SiO4 and Si2O7 groups; cations in octahedral [6] and greater coordination
9 : SILICATES (Germanates)
B : Sorosilicates
G : Sorosilicates with mixed SiO4 and Si2O7 groups; cations in octahedral [6] and greater coordination
58.2.2.8
58 : SOROSILICATES Insular, Mixed, Single, and Larger Tetrahedral Groups
2 : Insular, Mixed, Single, and Larger Tetrahedral Groups with cations in [6] and higher coordination; single and double groups (n = 1, 2)
58 : SOROSILICATES Insular, Mixed, Single, and Larger Tetrahedral Groups
2 : Insular, Mixed, Single, and Larger Tetrahedral Groups with cations in [6] and higher coordination; single and double groups (n = 1, 2)
16.16.24
16 : Silicates Containing Aluminum and other Metals
16 : Aluminosilicates of Mn
16 : Silicates Containing Aluminum and other Metals
16 : Aluminosilicates of Mn
Physical Properties of Pumpellyite-(Mn2+)
Vitreous
Colour:
Pale gray, pink-brown
Chemical Properties of Pumpellyite-(Mn2+)
IMA Formula:
Ca2Mn2+Al2(SiO4)(Si2O7)(OH)2 · H2O
Crystallography of Pumpellyite-(Mn2+)
Crystal System:
Monoclinic
Type Occurrence of Pumpellyite-(Mn2+)
Relationship of Pumpellyite-(Mn2+) to other Species
Member of:
Other Members of Group:
| Julgoldite-(Fe2+) | Ca2Fe2+Fe23+(Si2O7)(SiO4)(OH)2 · H2O |
| Julgoldite-(Fe3+) | Ca2Fe3+Fe23+(Si2O7)(SiO4)O(OH) · H2O |
| Julgoldite-(Mg) | Ca2MgFe23+(Si2O7)(SiO4)(OH)2 · H2O |
| Okhotskite | Ca2(Mn,Mg)(Mn3+,Al,Fe3+)2(Si2O7)(SiO4)(OH)2 · H2O |
| Poppiite | Ca2(V3+,Fe3+,Mg)(V3+,Al)2(Si2O7)(SiO4)(OH,O)2 · H2O |
| Pumpellyite-(Al) | Ca2Al3(Si2O7)(SiO4)(OH,O)2 · H2O |
| Pumpellyite-(Fe2+) | Ca2Fe2+Al2(Si2O7)(SiO4)(OH)2 · H2O |
| Pumpellyite-(Fe3+) | Ca2(Fe3+,Mg)(Al,Fe3+)2(Si2O7)(SiO4)(OH,O)2 · H2O |
| Pumpellyite-(Mg) | Ca2MgAl2(Si2O7)(SiO4)(OH)2 · H2O |
| Shuiskite | Ca2MgCr2(Si2O7)(SiO4)(OH)2 · 2H2O |
| 9.BG.X | Cyprine | Ca19Cu2+(Al10Mg2)Si18O69(OH)9 |
| 9.BG.05b | Allanite-(Ce) | CaCeAl2Fe2+(Si2O7)(SiO4)O(OH) |
| 9.BG.05b | Allanite-(La) | CaLaAl2Fe2+(Si2O7)(SiO4)O(OH) |
| 9.BG.05b | Allanite-(Y) | CaYAl2Fe2+(Si2O7)(SiO4)O(OH) |
| 9.BG.05a | Clinozoisite | Ca2Al3(Si2O7)(SiO4)O(OH) |
| 9.BG.05b | Dissakisite-(Ce) | CaCeMgAl2(Si2O7)(SiO4)O(OH) |
| 9.BG.05 | Dollaseite-(Ce) | CaCeMg2Al(Si2O7)(SiO4)(OH)F |
| 9.BG.05a | Epidote | Ca2Fe3+Al2(Si2O7)(SiO4)O(OH) |
| 9.BG.05 | Hancockite | CaPbFe3+Al2(Si2O7)(SiO4)O(OH) |
| 9.BG.05 | Khristovite-(Ce) | CaCeMgMn2+Al(Si2O7)(SiO4)(OH)F |
| 9.BG.05 | Mukhinite | Ca2Al2V3+(Si2O7)(SiO4)O(OH) |
| 9.BG.05 | Piemontite | Ca2Mn3+Al2(Si2O7)(SiO4)O(OH) |
| 9.BG.05 | Piemontite-(Sr) | CaSrMn3+Al2(Si2O7)(SiO4)O(OH) |
| 9.BG.05b | Manganiandrosite-(La) | LaMn22+Mn3+Al(Si2O7)(SiO4)O(OH) |
| 9.BG.05 | Tawmawite | {Ca2}{(Al,Fe3+,Cr)3}(Si2O7)(SiO4)O(OH) |
| 9.BG.05 | Tweddillite | CaSrMn23+Al(Si2O7)(SiO4)O(OH) |
| 9.BG.05b | Ferriallanite-(Ce) | CaCeFe2+Fe3+Al(SiO4)(Si2O7)O(OH) |
| 9.BG.05 | Niigataite | CaSrAl3(Si2O7)(SiO4)O(OH) |
| 9.BG.05 | Manganiandrosite-(Ce) | Mn2+Ce3+AlMn3+Mn2+(Si2O7)(SiO4)O(OH) |
| 9.BG.05 | Dissakisite-(La) | CaLaMgAl2(Si2O7)(SiO4)O(OH) |
| 9.BG.05 | Vanadoandrosite-(Ce) | Mn2+CeV3+AlMn2+O(Si2O7)(SiO4)(OH) |
| 9.BG.05 | Uedaite-(Ce) | Mn2+CeAl2Fe2+(Si2O7)(SiO4)O(OH) |
| 9.BG.05 | Epidote-(Sr) | CaSrFe3+Al2(Si2O7)(SiO4)O(OH) |
| 9.BG.05b | Allanite-(Nd) | CaNdAl2Fe2+(Si2O7)(SiO4)O(OH) |
| 9.BG.05b | Ferriallanite-(La) | CaLaFe3+AlFe2+(SiO4)(Si2O7)O(OH) |
| 9.BG.05b | Åskagenite-(Nd) | Mn2+NdAl2Fe3+(Si2O7)(SiO4)O2 |
| 9.BG.10 | Zoisite | Ca2Al3(Si2O7)(SiO4)O(OH) |
| 9.BG.15 | Macfallite | Ca2Mn33+(SiO4)(Si2O7)(OH)3 |
| 9.BG.15 | Sursassite | Mn22+Al3(SiO4)(Si2O7)(OH)3 |
| 9.BG.20 | Julgoldite-(Fe2+) | Ca2Fe2+Fe23+(Si2O7)(SiO4)(OH)2 · H2O |
| 9.BG.20 | Okhotskite | Ca2(Mn,Mg)(Mn3+,Al,Fe3+)2Si3(O,OH)14 |
| 9.BG.20 | Pumpellyite-(Fe2+) | Ca2Fe2+Al2(SiO4)(Si2O7)(OH)2 · H2O |
| 9.BG.20 | Pumpellyite-(Fe3+) | Ca2(Fe3+,Mg)Al2(SiO4)(Si2O7)(OH,O)2 · H2O |
| 9.BG.20 | Pumpellyite-(Mg) | Ca2MgAl2(SiO4)(Si2O7)(OH)2 · H2O |
| 9.BG.20 | Shuiskite | Ca2MgCr2(SiO4)(Si2O7)(OH)2 · H2O |
| 9.BG.20 | Julgoldite-(Fe3+) | Ca2Fe3+Fe23+(Si2O7)(SiO4)O(OH) · H2O |
| 9.BG.20 | Pumpellyite-(Al) | Ca2Al3(SiO4)(Si2O7)(OH,O)2 · H2O |
| 9.BG.20 | Poppiite | Ca2(V3+,Fe3+,Mg)V23+(Si,Al)3(O,OH)14 |
| 9.BG.20 | Julgoldite-(Mg) | Ca2MgFe23+(Si2O7)(SiO4)(OH)2 · H2O |
| 9.BG.25 | Ganomalite | Pb3Ca2(SiO4)(Si2O7) |
| 9.BG.30 | Rustumite | Ca10(Si2O7)2(SiO4)(OH)2Cl2 |
| 9.BG.35 | Vesuvianite | (Ca,Na)19(Al,Mg,Fe)13(SiO4)10(Si2O7)4(OH,F,O)10 |
| 9.BG.35 | Wiluite | Ca19(Al,Mg)13(B,◻,Al)5(SiO4)10(Si2O7)4(O,OH)10 |
| 9.BG.35 | Manganvesuvianite | Ca19Mn3+Al10Mg2(SiO4)10(Si2O7)4O(OH)9 |
| 9.BG.35 | Fluorvesuvianite | Ca19(Al,Mg)13(SiO4)10(Si2O7)4O(F,OH)9 |
| 9.BG.40 | Vyuntspakhkite-(Y) | Y(Al,Si)(SiO4)(OH,O)2 |
| 9.BG.45 | Dellaite | Ca6(Si2O7)(SiO4)(OH)2 |
| 9.BG.50 | Gatelite-(Ce) | (Ca,Ce)4(Al,Mg,Fe)4(Si2O7)(SiO4)3(O,F,OH)3 |
| 9.BG.55 | Västmanlandite-(Ce) | Ce3CaMg2Al2Si5O19(OH)2F |
| 16.16.1 | Kanonaite | Mn3+AlOSiO4 |
| 16.16.2 | Spessartine | Mn32+Al2(SiO4)3 |
| 16.16.3 | Davreuxite | Mn2+Al6Si4O17(OH)2 |
| 16.16.4 | Sursassite | Mn22+Al3(SiO4)(Si2O7)(OH)3 |
| 16.16.5 | Carpholite | Mn2+Al2Si2O6(OH)4 |
| 16.16.6 | Kellyite | (Mn2+,Mg,Al)3(Si,Al)2O5(OH)4 |
| 16.16.7 | Pennantite | (Mn2+,Al)6(Si,Al)4O10(OH)8 |
| 16.16.8 | Akatoreite | Mn92+Al2Si8O24(OH)8 |
| 16.16.9 | Ganophyllite | (K,Na)xMn62+(Si,Al)10O24(OH)4 · nH2O (x=1-2; n=7-11) |
| 16.16.10 | Mangano-ferri-eckermannite | NaNa2(Mn42+Fe3+)Si8O22(OH)2 |
| 16.16.11 | Masutomilite | KLiAlMn2+(Si3Al)O10(F,OH)2 |
| 16.16.13 | Howieite | Na(Fe2+,Fe3+,Al,Mg)12(Si6O17)2(O,OH)10 |
| 16.16.14 | Eggletonite | (Na,K,Ca)xMn6(Si,Al)10O24(OH)4 · nH2O, (x = 1-2, n = 7-11) |
| 16.16.15 | Bannisterite | (Ca,K,Na)(Mn2+,Fe2+)10(Si,Al)16O38(OH)8 · nH2O |
| 16.16.16 | Taneyamalite | (Na,Ca)Mn122+(Si,Al)12(O,OH)44 |
| 16.16.17 | Zussmanite | K(Fe,Mg,Mn)13(Si,Al)18O42(OH)14 |
| 16.16.18 | Coombsite | KMn132+Si18O42(OH)15 |
| 16.16.19 | Henritermierite | Ca3Mn23+(SiO4)2(OH)4 |
| 16.16.20 | Macfallite | Ca2Mn33+(SiO4)(Si2O7)(OH)3 |
| 16.16.21 | Ottrélite | Mn2+Al2O(SiO4)(OH)2 |
| 16.16.22 | Piemontite | Ca2Mn3+Al2(Si2O7)(SiO4)O(OH) |
| 16.16.23 | Okhotskite | Ca2(Mn,Mg)(Mn3+,Al,Fe3+)2Si3(O,OH)14 |
| 16.16.25 | Piemontite-(Sr) | CaSrMn3+Al2(Si2O7)(SiO4)O(OH) |
Other Names for Pumpellyite-(Mn2+)
Name in Other Languages:
Russian:Пумпеллиит-Mn2+
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
References for Pumpellyite-(Mn2+)
Reference List:
American Mineralogist (1983): 68: 1250.
American Mineralogist (1991): 76: 241.
American Mineralogist (1991): 76: 241.
Internet Links for Pumpellyite-(Mn2+)
mindat.org URL:
https://www.mindat.org/min-3310.html
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Localities for Pumpellyite-(Mn2+)
This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the 
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(TL) indicates type locality for a valid mineral species. (FRL) indicates first recorded locality for everything else. ? indicates mineral may be doubtful at this locality. All other localities listed without reference should be considered as uncertain and unproven until references can be found.
Germany | |
| Brill, A. R. (2011): Die Malsburger Granitsteinbrüche bei Kandern im südwestlichen Schwarzwald. Lapis 36 (7-8), 43-51; 70. |
| Lapis 21(12), 45 (1996) |
Greece | |
| Lapis 35 (3) (2010) p. 12 |
India | |
| Jan H.Bernard and Jaroslav Hyrsl, 2004, Minerals and their Localities,pg # 487 |
Italy | |
| analysed by Dr. Anthony Kampf, Natural History Museum of Los Angeles County, USA |
| [MinRec 32:360] |
| analysis of Donato Belmonte of the Genova University | |
| Redazione (2005): Sistematica ligure: resoconto 2005. Notiziario di Mineralogia Ferrania Club, 19, 3-5. |
Japan | |
| Akira Kato (2011) Explanations of distributed specimens at the Ordinary Meeting of Mumeikai Group, No. 34 (January, 2011).; Kenji Togari, Masahide Akasaka and Yoshiyuki Kawaguchi (1986) INESITE FROM THE KOKURIKI MINE, HOKKAIDO, JAPAN. Jour. Fac. Sci., Hokkaido Univ., Ser. IV, vol. 21, no. 4, Feb., 1986, pp. 669-677. |
| Kato, A. et al (1981) Bulletin de Mineralogie, 104, 396-399. |
| Yamada, S. (2004) Nihonsankoubutsu Gojuonhairetsu sanchi-ichiranhyou. p 60. |
| "Sakurai medal to Tetsuo Minakawa" Elements, 8 (2012), #5, 377. |
New Zealand | |
| Coombs, D. S., Kawachi, Y., & Ford, P. B. (1996). Porphyroblastic manganaxinite metapelagites with incipient garnet in prehnite–pumpellyite facies, near Meyers Pass, Torlesse Terrane, New Zealand. Journal of Metamorphic Geology, 14(2), 125-142. |
Russia | |
| A. I. Brusnitsyn, I. G. Zhukov, V. N. Kuleshov (2009): The Bikkulovskoe manganese deposit (South Urals): Geological setting, composition of metalliferous rocks, and formation model. Lithology and Mineral Resources 44, 557-578. |
Serbia | |
| Pačevski, A., Cvetković, V., Šarić, K.,Banješević, M., Hoefer, H.E., Kremenović, A. (2016): Manganese mineralization in andesites of Brestovačka Banja, Serbia: evidence of sea-floor exhalations in the Timok Magmatic Complex. Mineralogy and Petrology: 110: 491-502; http://forum.amiminerals.it/viewtopic.php?f=5&t=12922&sid=9b89d03bd5ce87f39ba8564967753056 (2016) |
UK | |
| [BMS] |
USA | |
| Carlson, S.M., Olds, T.A., Rascona, J., Smith, A.E. (2014) A new locality for volborthite from the Manganese Mine, Copper Harbor, Michigan. Mineral News, 30, #2, 1ff. |
Valgraveglia Mine, Reppia, Graveglia Valley, Ne, Genova Province, Liguria, Italy