Potassic-ferro-sadanagaite
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About Potassic-ferro-sadanagaite
Formula:
{K}{Ca2}{Fe2+3Al2}(Al3Si5O22)(OH)2
The sadanagaite group minerals are defined as with 0,5 < A(Na+K+ 2Ca) where Na or K is dominant, and with 1,5 < C(Al+Fe3++2Ti), where Al or Fe3+ are dominant. The W position may contain (OH),F or Cl.
Potassic-ferro-sadanagaite is defined with
A position: K dominant
C2+ position: Fe dominant
C3+ position: Al dominant
W position: (OH) dominant
Potassic-ferro-sadanagaite is defined with
A position: K dominant
C2+ position: Fe dominant
C3+ position: Al dominant
W position: (OH) dominant
Lustre:
Vitreous
Crystal System:
Monoclinic
Member of:
Name:
This material was originally described as "Sadanagaite" (IMA1980-027)by Shimazaki et.al(1984), but due to redefinitions in the IMA amphibole nomenclature in 1997 and 2012, the name of this material has changed via potassic-sadanagaite (1997-2012) to potassic-ferro-sadanagaite (2012- ).
Type Locality:
This page provides mineralogical data about Potassic-ferro-sadanagaite.
Classification of Potassic-ferro-sadanagaite
Approved
8/F.10-200
9.DE.15
9 : SILICATES (Germanates)
D : Inosilicates
E : Inosilicates with 2-periodic double chains, Si4O11; Clinoamphiboles
9 : SILICATES (Germanates)
D : Inosilicates
E : Inosilicates with 2-periodic double chains, Si4O11; Clinoamphiboles
Physical Properties of Potassic-ferro-sadanagaite
Vitreous
Chemical Properties of Potassic-ferro-sadanagaite
Formula:
{K}{Ca2}{Fe2+3Al2}(Al3Si5O22)(OH)2
The sadanagaite group minerals are defined as with 0,5 < A(Na+K+ 2Ca) where Na or K is dominant, and with 1,5 < C(Al+Fe3++2Ti), where Al or Fe3+ are dominant. The W position may contain (OH),F or Cl.
Potassic-ferro-sadanagaite is defined with
A position: K dominant
C2+ position: Fe dominant
C3+ position: Al dominant
W position: (OH) dominant
The sadanagaite group minerals are defined as with 0,5 < A(Na+K+ 2Ca) where Na or K is dominant, and with 1,5 < C(Al+Fe3++2Ti), where Al or Fe3+ are dominant. The W position may contain (OH),F or Cl.
Potassic-ferro-sadanagaite is defined with
A position: K dominant
C2+ position: Fe dominant
C3+ position: Al dominant
W position: (OH) dominant
IMA Formula:
KCa2(Fe2+3Al2)(Si5Al3)O22(OH)2
Crystallography of Potassic-ferro-sadanagaite
Crystal System:
Monoclinic
Type Occurrence of Potassic-ferro-sadanagaite
Other Language Names for Potassic-ferro-sadanagaite
Relationship of Potassic-ferro-sadanagaite to other Species
Member of:
Other Members of this group:
Ferri-fluoro-sadanagaite | {Na}{Ca2}{Mg3Fe3+2}(Al3Si5O22)F2 | |
Ferri-sadanagaite | {Na}{Ca2}{Mg3Fe3+2}(Al3Si5O22)(OH)2 | |
Ferro-ferri-fluoro-sadanagaite | {Na}{Ca2}{Fe2+3Fe3+2}(Al3Si5O22)F2 | |
Ferro-ferri-sadanagaite | {Na}{Ca2}{Fe2+3Fe3+2}(Al3Si5O22)(OH)2 | Mon. |
Ferro-fluoro-sadanagaite | {Na}{Ca2}{Fe2+3Al2}(Al3Si5O22)F2 | |
Ferro-sadanagaite | {Na}{Ca2}{Fe3Al2}(Al3Si5O22)(OH)2 | |
Fluoro-sadanagaite | {Na}{Ca2}{Mg3Al2}(Al3Si5O22)F2 | |
Potassic-chloro-sadanagaite | {K}{Ca2}{Mg3Al2}(Al3Si5O22)Cl2 | |
Potassic-ferri-sadanagaite | {K}{Ca2}{Mg3Fe3+2}(Al3Si5O22)(OH)2 | |
Potassic-ferro-chloro-sadanagaite | {K}{Ca2}{Fe2+3Al2}(Al3Si5O22)Cl2 | |
Potassic-ferro-ferri-sadanagaite | {K}{Ca2}{Fe2+3Fe3+2}(Al3Si5O22)(OH)2 | Mon. |
Potassic-sadanagaite | {K}{Ca2}{Mg3Al2}(Al3Si5O22)(OH)2 | Mon. |
Sadanagaite | {Na}{Ca2}{Mg3Al2}(Si5Al3O22)(OH)2 | Mon. |
Related Minerals - Nickel-Strunz Grouping
9.DE. | Clino-suenoite | □{Mn2+2}{Mg5}(Si8O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.05 | Anthophyllite | ☐{Mg2}{Mg5}(Si8O22)(OH)2 | Orth. mmm (2/m 2/m 2/m) : Pnma |
9.DE.05 | Cummingtonite | ☐{Mg2}{Mg5}(Si8O22)(OH)2 | Mon. |
9.DE.05 | Clino-holmquistite Root Name | ☐{Li2}{Z2+3Z3+2}(Si8O22)(OH,F,Cl)2 | Mon. |
9.DE.05 | Grunerite | ☐{Fe2+2}{Fe2+5}(Si8O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.05 | Permanganogrunerite | ☐{Mn2+2}{Mn2+5}(Si8O22)(OH)2 | Mon. |
9.DE.05 | Ferro-fluoro-pedrizite | {Na}{Li2}{Fe2Al2Li}(Al2Si6O22)F2 | Mon. 2/m : B2/m |
9.DE.05 | Ferri-fluoro-leakeite | {Na}{Na2}{Mg2Fe3+2Li}(Si8O22)F2 | Mon. 2/m : B2/m |
9.DE.10 | Actinolite | ☐{Ca2}{Mg4.5-2.5Fe0.5-2.5}(Si8O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.10 | Ferri-tschermakite | ☐{Ca2}{Mg3Fe3+2}(Al2Si6O22)(OH)2 | Mon. |
9.DE.10 | Ferro-actinolite | ☐{Ca2}{Fe2+5}(Si8O22)(OH)2 | Mon. |
9.DE.10 | Ferro-hornblende | ☐{Ca2}{Fe2+4Al}(AlSi7O22)(OH)2 | Mon. |
9.DE.10 | Ferro-tschermakite | ☐{Ca2}{Fe2+3Al2}(Al2Si6O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.10 | Joesmithite | {Pb}{Ca2}{Mg3Fe3+2}(Be2Si6O22)(OH)2 | Mon. |
9.DE.10 | Magnesio-hornblende | ☐{Ca2}{Mg4Al}(AlSi7O22)(OH)2 | Mon. |
9.DE.10 | Tremolite | ☐{Ca2}{Mg5}(Si8O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.10 | Tschermakite | ☐(Ca2)(Mg3Al2)(Al2Si6O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.10 | Cannilloite | Ca(Ca2)(Mg4Al)(Al3Si5O22)(OH)2 | Mon. |
9.DE.10 | Fluoro-cannilloite | {Ca}{Ca2}{Mg4Al}(Al3Si5O22)(F,OH)2 | Mon. |
9.DE.10 | Parvo-manganotremolite | ☐{CaMn2+}{Mg5}(Si8O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.10 | Fluoro-tremolite | ☐{Ca2}{Mg5}(Si8O22)F2 | Mon. 2/m : B2/m |
9.DE.10 | Potassic-fluoro-pargasite | {K}{Ca2}{Mg4Al}(Al2Si6O22)F2 | Mon. 2/m : B2/m |
9.DE.15 | Edenite | {Na}{Ca2}{Mg5}(AlSi7O22)(OH)2 | Mon. |
9.DE.15 | Ferro-edenite | {Na}{Ca2}{Fe2+5}(AlSi7O22)(OH)2 | Mon. |
9.DE.15 | Ferro-kaersutite | {Na}{Ca2}{Fe2+3AlTi}(Al2Si6O22)O2 | Mon. |
9.DE.15 | Ferro-pargasite | {Na}{Ca2}{Fe2+4Al}(Al2Si6O22)(OH)2 | Mon. |
9.DE.15 | Hastingsite | {Na}{Ca2}{Fe2+4Fe3+}(Al2Si6O22)(OH)2 | Mon. |
9.DE.15 | Kaersutite | {Na}{Ca2}{Mg3AlTi}(Al2Si6O22)O2 | Mon. |
9.DE.15 | Magnesio-hastingsite | {Na}{Ca2}{Mg4Fe3+}(Al2Si6O22)(OH)2 | Mon. |
9.DE.15 | Pargasite | {Na}{Ca2}{Mg4Al}(Al2Si6O22)(OH)2 | Mon. |
9.DE.15 | Sadanagaite | {Na}{Ca2}{Mg3Al2}(Si5Al3O22)(OH)2 | Mon. |
9.DE.15 | Fluoro-edenite | {Na}{Ca2}{Mg5}(AlSi7O22)(F,OH)2 | Mon. 2/m : P2/m |
9.DE.15 | Potassic-ferro-ferri-sadanagaite | {K}{Ca2}{Fe2+3Fe3+2}(Al3Si5O22)(OH)2 | Mon. |
9.DE.15 | Potassic-sadanagaite | {K}{Ca2}{Mg3Al2}(Al3Si5O22)(OH)2 | Mon. |
9.DE.15 | Potassic-pargasite | {K}{Ca2}{Mg4Al}(Al2Si6O22)(OH)2 | Mon. |
9.DE.15 | Magnesio-fluoro-hastingsite | {Na}{Ca2}{Mg4Fe3+}(Al2Si6O22)F2 | Mon. 2/m : B2/m |
9.DE.15 | Potassic-fluoro-hastingsite | {K}{Ca2}{Fe2+4Fe3+}(Al2Si6O22)(F,OH)2 | Mon. 2/m : B2/m |
9.DE.15 | Potassic-chloro-hastingsite | {K}{Ca2}{Fe2+4Fe3+}(Al2Si6O22)(Cl,OH)2 | Mon. 2/m : B2/m |
9.DE.15 | Fluoro-pargasite | {Na}{Ca2}{Mg4Al}(Al2Si6O22)(F,OH)2 | Mon. 2/m : B2/m |
9.DE.15 | Parvo-mangano-edenite | {Na}{CaMn2+}{Mg5}(AlSi7O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.15 | Potassic-chloro-pargasite | {K}{Ca2}{Mg4Al}(Al2Si6O22)(Cl,OH)2 | |
9.DE.15 | Potassic-ferro-chloro-edenite | {K}{Ca2}{Fe2+5}(AlSi7O22)(Cl,OH)2 | |
9.DE.15 | Potassic-magnesio-hastingsite | {K}{Ca2}{Mg4Fe3+}(Al2Si6O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.15 | Potassic-ferro-pargasite | {K}{Ca2}{Fe2+4Al}(Al2Si6O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.15 | Chromio-pargasite | {Na}{Ca2}{Mg4Cr3+}(Al2Si6O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.20 | Ferro-taramite | Na(CaNa)(Fe2+3Al2)(Al2Si6O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.20 | Barroisite | ☐{CaNa}{Mg3Al2}(AlSi7O22)(OH)2 | Mon. |
9.DE.20 | Ferro-ferri-barroisite | ☐(CaNa)(Fe2+3Fe3+2)(AlSi7O22)(OH)2 | |
9.DE.20 | Ferro-ferri-winchite | ☐[CaNa][Fe2+4(Fe3+,Al)]Si8O22(OH)2 | |
9.DE.20 | Ferri-barroisite | ☐(CaNa)(Mg3Fe3+2)(AlSi7O22)(OH)2 | |
9.DE.20 | Ferro-ferri-taramite | Na(CaNa)(Fe2+3Fe3+2)(Al2Si6O22)(OH)2 | |
9.DE.20 | Ferro-ferri-katophorite | Na(NaCa)(Fe2+4Fe3+)(Si7Al)O22(OH)2 | Mon. 2/m : B2/m |
9.DE.20 | Ferro-barroisite | ☐{CaNa}{Fe2+3Al2}(AlSi7O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.20 | Ferro-richterite | {Na}{CaNa}{Fe2+5}(Si8O22)(OH)2 | Mon. |
9.DE.20 | Ferro-winchite | ☐{CaNa}{Fe2+4Al}(Si8O22)(OH)2 | Mon. |
9.DE.20 | Ferro-katophorite | {Na}{CaNa}{Fe2+4Al}[(AlSi7)O22](OH)2 | |
9.DE.20 | Ferri-taramite | Na(CaNa)(Mg3Fe3+2)(Al2Si6O22)(OH)2 | Mon. |
9.DE.20 | Magnesiotaramite | {Na}{CaNa}{Mg3AlFe3+}(Al2Si6O22)(OH)2 | Mon. |
9.DE.20 | Richterite | {Na}{NaCa}{Mg5}(Si8O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.20 | Winchite | ☐{CaNa}{Mg4Al}(Si8O22)(OH)2 | Mon. 2/m |
9.DE.20 | Taramite | {Na}{CaNa}{Mg3Al2}(Al2Si6O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.20 | Fluoro-richterite | {Na}{CaNa}{Mg5}(Si8O22)(F,OH)2 | Mon. 2/m |
9.DE.20 | Katophorite | {Na}{CaNa}{Mg4Al}[(AlSi7)O22](OH)2 | Mon. 2/m : B2/m |
9.DE.20 | Potassic-fluoro-richterite | {K}{CaNa}{Mg5}(Si8O22)(F,OH)2 | Mon. |
9.DE.20 | Potassic-richterite | {K}{CaNa}{Mg5}Si8O22(OH)2 | Mon. 2/m : B2/m |
9.DE.20 | Ferri-ghoseite | ☐[Mn2+Na][Mg4Fe3+]Si8O22(OH)2 | Mon. 2/m |
9.DE.20 | Ferri-winchite | ☐[CaNa][Mg4(Fe3+,Al)]Si8O22(OH)2 | Mon. 2/m : B2/m |
9.DE.20 | Fluoro-taramite | {Na}{CaNa}{Mg3Al2}(Al2Si6O22)F2 | Mon. 2/m : B2/m |
9.DE.25 | Arfvedsonite | [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2 | Mon. 2/m : B2/m |
9.DE.25 | Eckermannite | NaNa2(Mg4Al}Si8O22(OH)2 | Mon. 2/m : B2/m |
9.DE.25 | Ferro-eckermannite | NaNa2(Fe2+4Al)Si8O22(OH)2 | Mon. |
9.DE.25 | Ferro-glaucophane | ⃞[Na2][Fe2+3Al2]Si8O22(OH)2 | Mon. |
9.DE.25 | Glaucophane | ⃞[Na2][Mg3Al2]Si8O22(OH)2 | Mon. |
9.DE.25 | Potassic-mangani-leakeite | [(Na,K)][Na2][Mg2Mn3+2Li]Si8O22(OH)2 | Mon. |
9.DE.25 | Mangano-ferri-eckermannite | {Na}{Na2}{Mn2+4Fe3+}Si8O22(OH)2 | Mon. |
9.DE.25 | Ferri-leakeite | [Na][Na2][Mg2Fe3+2Li]Si8O22(OH)2 | Mon. |
9.DE.25 | Magnesio-riebeckite | ⃞{Na2}{Mg3Fe3+2}(Si8O22)(OH)2 | Mon. |
9.DE.25 | Magnesio-arfvedsonite | {Na}{Na2}{Mg4Fe3+}(Si8O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.25 | Nybøite | NaNa2(Mg3Al2)(AlSi7O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.25 | Riebeckite | ⃞[Na2][Fe2+3Fe3+2]Si8O22(OH)2 | Mon. 2/m : B2/m |
9.DE.25 | Mangano-mangani-ungarettiite | NaNa2(Mn2+2Mn3+3)(Si8O22)O2 | Mon. |
9.DE.25 | Ferro-ferri-nybøite | NaNa2[(Fe2+3,Mg)Fe3+2](AlSi7O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.25 | Clino-ferro-ferri-holmquistite | ⃞{Li2}{Fe2+3Fe3+2}(Si8O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.25 | Ferri-nybøite | NaNa2(Mg3Fe3+2](AlSi7O22)(OH)2 | Mon. |
9.DE.25 | Ferro-ferri-leakeite | [Na][Na2][Fe2+2Fe3+2Li]Si8O22(OH)2 | Mon. |
9.DE.25 | Ferro-ferri-fluoro-leakeite | Na(Na2)(Fe2+2Fe3+2Li)(Si8O22)(F)2 | Mon. |
9.DE.25 | Sodic-ferri-clinoferroholmquistite | Na0.5{Li2}{Fe2+3Fe3+2}(Si8O22)(OH)2 | Mon. |
9.DE.25 | Magnesio-fluoro-arfvedsonite | [Na][Na2][Mg4Fe3+][Si8O22](F,OH)2 | Mon. |
9.DE.25 | Ferri-pedrizite | [Na][Li2][Mg2Fe3+2Li]Si8O22(OH)2 | Mon. |
9.DE.25 | Potassic-ferri-leakeite | [K][Na2][Mg2Fe3+2Li]Si8O22(OH)2 | Mon. 2/m : B2/m |
9.DE.25 | Fluoro-nybøite | NaNa2(Mg3Al2)(AlSi7O22)(F,OH)2 | Mon. 2/m : B2/m |
9.DE.25 | Mangani-dellaventuraite | {Na}{Na2}{MgMn3+2LiTi4+}Si8O22O2 | Mon. 2/m : B2/m |
9.DE.25 | Fluoro-pedrizite | NaLi2(Mg2Al2Li)(Si8O22)F2 | Mon. 2/m : B2/m |
9.DE.25 | Potassic-arfvedsonite | [(K,Na)][Na2][Fe2+4Fe3+]Si8O22(OH)2 | Mon. 2/m : B2/m |
9.DE.25 | Mangani-obertiite | Na(Na2)(Mg3Mn3+Ti)(Si8O22)O2 | Mon. 2/m : B2/m |
9.DE.25 | Potassic-magnesio-fluoro-arfvedsonite | [(K,Na)][Na2][Mg4Fe3+][Si8O22][(F,OH)2] | |
9.DE.25 | Ferro-ferri-pedrizite | [Na][Li2][Fe2+2Fe3+2Li]Si8O22(OH)2 | Mon. 2/m : B2/m |
9.DE.25 | Potassic-magnesio-arfvedsonite | [K][Na2][Mg4Fe3+]Si8O22(OH)2 | Mon. 2/m : B2/m |
9.DE.25 | Pedrizite | NaLi2(LiMg2Al2)(Si8O22)(OH)2 | Mon. 2/m : B2/m |
9.DE.25 | Ferro-pedrizite | NaLi2(Fe2+2Al2Li)Si8O22(OH)2 | Mon. 2/m : B2/m |
9.DE.25 | Fluoro-leakeite | NaNa2(Mg2Al2Li)(Si8O22)F2 | Mon. 2/m : B2/m |
9.DE.25 | Ferro-ferri-obertiite | NaNa2(Fe2+3Fe3+Ti)Si8O22O2 | Mon. 2/m : B2/m |
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 Potassic-ferro-sadanagaite
Reference List:
Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Bunno, M., Shmazaki, H., Ozawa, T. (1984) Sadanagaite and magnesio-sadanagaite, new silica-poor members of calcic amphibole from Japan. American Mineralogist: 69: 465-471.
Mandarino, J.A. (1998) The Second List of Additions and Corrections to the Glossary of Mineral Species (1995). The Amphibole Group. Mineralogical Record: 29: 169-174.
Leake, B.E., Woolley, A.R., Arps, C.E.S., Birch, W.D., Gilbert, M.C., Grice, J.D., Hawthorne, F.C., Kato, A., Kisch, H.J., Krivovichev, V.G., Linthout, K., Laird, J., Mandarino, J.A., Maresch, W.V., Nickel, E.H., Rock, N.M.S., Schumacher, J.C., Smith, D.C., Stephenson, N.C.N., Ungaretti, L., Whittaker, E.J.W., Guo, Y. (1997) Nomenclature of amphiboles: Report of the subcommittee on amphiboles of the International Mineralogical Association, Commission on New Minerals and Mineral Names. The Canadian Mineralogist: 35: 219–246.
Savel'eva V.B., Korikovskii S.P. (1998) Sadanagaite in biotite-corundum-margarite-spinel-anorthite crystalline shists of Western Pribaikalie. Doklady AN: 360: N1: 85-87. [in Russian]
Hawthorne, F.C., Oberti, R. (2006) On the classification of amphiboles. The Canadian Mineralogist: 44: 1-21.
Hawthorne, F.C., Oberti, R., Harlow, G.E., Maresch, W.V., Martin, R.F., Schumacher, J.C., Welch, M.D. (2012) Nomenclature of the amphibole supergroup. American Mineralogist: 97: 2031-2048.
Internet Links for Potassic-ferro-sadanagaite
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Localities for Potassic-ferro-sadanagaite
Locality List




All localities listed without proper references should be considered as questionable.
Japan (TL) | |
| Can Min 35 (1997), 219; Min Rec 29 (1998), 169 |
| Sawaki, T. (1989) Sadanagaite and subsilicic ferroan pargasite from thermally metamorphosed rocks in the Nogo-Hakusan area, central Japan, Mineralogical Magazine, 53, 99-106. |
Russia | |
| Savel'eva V.B.,, Korikovskii S.P. (1998) Sadanagaite in biotite-corundum-margarite-spinel-anorthite crystalline shists of Western Pribaikalie, // Doklady AN, v.360, N1, pp.85-87 (in Rus.) |
Birkhin gabbro massif, Narin-Kunta, Irkutsk Oblast, Russia