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Ferri-taramite

Collectors Summary

Crystal System monoklin, C2/m

Additional information / Summary

Umbenannt von Ferri-Magnesiotaramit zu Ferri-Taramit vom Amphibol-Subkomitee (2012). Anerkannt 2021

Chemism

Chem­ical formula

Na(NaCa)(Mg3Fe3+2)(Si6Al2)O22(OH)2

Chem­ical com­po­si­tion

Aluminium, Calcium, Eisen, Magnesium, Natrium, Silicium, Sauerstoff, Wasserstoff

Unit weight: 879.1419908 u; Number of atoms in the formula: 42

Info

Empirical formula:

Na(NaCa)(Mg3Fe2)(Si6Al2)O22(OH)2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.23

2

4.76

1.0079470

2.0158940

Oxygen

O

43.68

24

57.14

15.9994300

383.9863200

Sodium

Na

5.23

2

4.76

22.9897702

45.9795404

Magnesium

Mg

8.29

3

7.14

24.3050600

72.9151800

Aluminium

Al

6.14

2

4.76

26.9815382

53.9630764

Silicon

Si

19.17

6

14.29

28.0855300

168.5131800

Calcium

Ca

4.56

1

2.38

40.0784000

40.0784000

Iron

Fe

12.70

2

4.76

55.8452000

111.6904000

Strunz 9th edi­tion incl. updates

9.DE.20

9: Silikate (Germanate)
D: Ketten- und Bandsilikate (Inosilikate)
E: Ketten- und Bandsilikate mit 2-periodischen Doppelketten, Si4O11; Amphibol-Familie, Klinoamphibole
20:

Clas­sifica­tion by Hölzel

9.DI.560

9: SILICATES
D: Inosilicates; ~[Si2O6]4--...2-Chain
I: Amphiboles; Sodiccalcic Amphiboles
5: Taramite-Group

IMA sta­tus

Name Ferri-Magnesiotaramit empfohlen vom Amphibol-Subkommittee (1997) für Mg-Fe3+ Endglieder der Taramit-Serie; 2012 umbenannt zu Ferri-Taramit. Anerkannt - CNMNC Newsletter 63, August - September 2021

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Amphibole supergroup  ⇒ (OH,F,Cl)-dominant amphiboles  ⇒ Sodium-calcium amphiboles  ⇒ Taramite (Tar) amphiboles

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

12

Space Group

C2/m

Cell param­e­ters a (Å)

9.8960(1)

Cell param­e­ters b (Å)

18.015(2)

Cell param­e­ters c (Å)

5.32164(7)

Cell param­e­ters a/b or c/a

0.549

Cell param­e­ters c/b

0.295

Cell param­e­ters α

90°

Cell param­e­ters β

105.00(1)°

Cell param­e­ters γ

90°

Volumne (ų)

916.396

Kristall struc­ture

Amphibol-Supergruppe; Struktur ermittelt

X-Ray Pow­der Diffrac­tion

8.44(60), 3.392(25), 3.281(39), 3.140(100), 2.816(45), 2.710(38), 1.654(26), 1.445(33)

XRD chart Ferri-taramite

Calculated from d-spacing and intensity at 0.1541838 nm (Cu)

(Co-)Type locality

(Co-)Type locality

Schweden/Värmland, Provinz/Filipstad, Gemeinde/Nordmark (Nordmarksberg)/Jakobsberg

Type mate­r­ial

Das Typenmaterial ist in den mineralogischen Sammlungen der Abteilung für Geowissenschaften, Schwedisches Naturkundemuseum, Box 50007, SE-10405 Stockholm, Schweden, hinterlegt, Sammlungsnummer GEO-NRM

Preface

Author (Name, Year)

Dan Holtstam, Fernando Cámara, Andreas Karlsson, Henrik Skogby und Thomas Zack (2021); Leake u.w., 1997;

References

Canadian Mineralogist 35 (1997), 219

Frank C. Hawthorne, Roberta Oberti, George E. Harlow, Walter V. Maresch, Robert F. Martin, John C. Schumacer, Mark D. Welch (2012): Nomenclature of the amphibole supergroup, American Mineralogist, Volume 97, pages 2031–2048

Holtstam, D., Cámara, F., Karlsson, A., Skogby, H. and Zack, T. (2021) Ferri-taramite, IMA 2021-046.

IMA group assignments

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Potassic-ferro-ferri-taramite

K(CaNa)(Fe2+3Fe3+2)(Si6Al2)O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Winchite

☐NaCa(Mg,Fe2+)4AlSi8O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Barroisite

☐(NaCa)(Mg3Al2)(Si7Al)O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Hjalmarite

Na(NaMn)Mg5Si8O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Richterite

Na2Ca(Mg,Fe2+)5Si8O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Potassic-ferro-taramite

K(CaNa)(Fe2+3Al2)(Si6Al2)O22(OH)2

monoklin : 2/m : C/2m

9.DE.20

Ferro-ferri-taramite

Na(NaCa)(Fe2+3Fe3+2)(Si6Al2)O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Ferri-winchite

(☐,Na)(Na,Ca)2(Mg,Fe2+)4Fe3+[Si8O22](OH)2

9.DE.20

Ferro-winchite

NaCa(Fe2+,Mg)4AlSi8O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Ferri-ghoseite

☐(NaMn2+)(Mg4Fe3+)Si8O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Ferro-taramite

Na(CaNa)(Fe2+3Al2)(Si6Al2)O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Ferri-barroisite

CaNa(Fe2+,Mg)3Fe3+2[AlSi7O22](OH)2

monoklin : 2/m : C2/m

9.DE.20

Ferricoronadite

Pb(Mn4+6Fe3+2)O16

tetragonal : 4/m : I4/m

9.DE.20

Ferro-barroisite

☐NaCa(Fe2+3Al2)(Si7Al)O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Ferro-richterite

Na2Ca(Fe2+,Mg)5Si8O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Fluoro-richterite

Na(NaCa)Mg5Si8O22F2

monoklin : 2/m : C2/m

9.DE.20

Potassic-richterite

K(NaCa)Mg5Si8O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

'Magnesiotaramite'

Na2Ca(Mg3AlFe3+)(Si6Al2)O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

'Alumino-barroisite'

☐CaNaMg3Al2(Si7Al)O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Ferro-katophorite

Na(NaCa)(Fe2+4Al)(Si7Al)O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

'Ferro-ferriwinchite'

CaNaFe3Si8O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

'Alumino-ferrowinchite'

CaNaFe4AlSi8O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Ferri-ferro-barroisite

NaCa(Fe2+)3(Fe3+)2(Si7Al)O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

'Alumino-ferro-barroisite'

☐CaNa(Fe2+)3Al2(Si7Al)O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Ferri-taramite

Na(NaCa)(Mg3Fe3+2)(Si6Al2)O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Potassic-fluoro-richterite

(K,Na)NaCaMg5Si8O22F2

monoklin : 2/m : C2/m

9.DE.20

Taramite

Na(NaCa)(Mg3Al2)(Si6Al2)O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Ferri-fluoro-katophorite

Na(CaNa)(Mg4Fe3+)(AlSi7)O22F2

monoklin : 2/m : C2/m

9.DE.20

Ferro-ferri-katophorite

Na(NaCa)(Fe2+4Fe3+)(Si7Al)O22(OH)2

monoklin : 2/m : C2/m

9.DE.20

Ferri-katophorite

Na(NaCa)(Mg4Fe3+)(Si7Al)O22(OH)2

9.DE.20

Fluoro-taramite

Na(CaNa)(Mg3Al2)(Si6Al2)O22F2

monoklin : 2/m : C2/m

9.DE.20

Related minerals "Hoelzel Classification" [Mineral | Chemical formula : Crystal system : Class (H-M) | Space Group | Indenture number]

'Magnesiotaramite'

Na2Ca(Mg3AlFe3+)(Si6Al2)O22(OH)2

monoklin : 2/m : C2/m

9.DI.500

Potassic-ferro-ferri-taramite

K(CaNa)(Fe2+3Fe3+2)(Si6Al2)O22(OH)2

monoklin : 2/m : C2/m

9.DI.510

Taramite

Na(NaCa)(Mg3Al2)(Si6Al2)O22(OH)2

monoklin : 2/m : C2/m

9.DI.530

Fluoro-taramite

Na(CaNa)(Mg3Al2)(Si6Al2)O22F2

monoklin : 2/m : C2/m

9.DI.535

Ferro-taramite

Na(CaNa)(Fe2+3Al2)(Si6Al2)O22(OH)2

monoklin : 2/m : C2/m

9.DI.540

Ferri-taramite

Na(NaCa)(Mg3Fe3+2)(Si6Al2)O22(OH)2

monoklin : 2/m : C2/m

9.DI.560

Ferro-ferri-taramite

Na(NaCa)(Fe2+3Fe3+2)(Si6Al2)O22(OH)2

monoklin : 2/m : C2/m

9.DI.580

Potassic-ferro-taramite

K(CaNa)(Fe2+3Al2)(Si6Al2)O22(OH)2

monoklin : 2/m : C/2m

9.DI.590

Other languages

German

Ferri-Taramit

English

Ferri-taramite

Russian

Ферритарамит

old name

German

Ferri-Magnesiotaramit (pre 2012)

English

Ferri-magnesiotaramite (pre 2012)

Alternative Name

German

Ferritaramit

Magnesio-ferritaramite

CNMNC (IMA)-Number

IMA 2021-046

CNMNC symbol

Symbol

Fi-trm

Automatic Links to external internet sources (Responsibility is with the operator)

German pages

DeWikiPedia - search for: Ferri-Taramit
Google-Bilder-Suche - search for: Ferri-Taramit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Ferri-Taramit

English pages

Mindat - search for: Ferri-taramite
Webmineral - search for:Ferri-taramite
Handbook-of-Mineralogy - search for: Ferri-taramite
RRUFF - Raman, XRD and other mineral data - search for: Ferri-taramite
RRUFF - References and PDF downloads - search for: Ferri-taramite
American-Mineralogist-Crystal-Structure-Database - search for: Ferri-taramite
Athena - search for: Ferri-taramite
Strahlen.org - search for: Ferri-taramite
Mineralienatls.de (Forum) - search for: Ferri-Taramit

Russian pages

Webmineral.ru - search for: Ферритарамит

Mineral Dealer

German pages

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Crystal-Treasure.com - search for: Ferri-Taramit
Bosse - search for: Ferri-Taramit
Edelsteine Neuburg - Gundolf Fischer - search for: Ferri-Taramit

Locations with GPS information