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Ferriakasakaite-(Ce)

Pictures (1 Images total)

schwazer feinkristalliner Ferriakasaksit, Kesebol Erzfeld
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schwazer feinkristalliner Ferriakasaksit, Kesebol Erzfeld
Bildbreite 1,3 mm
Copyright: Sigsmund Hupfer; Contribution: husi
Collection: Lithothek der Münchener Micromounter, Collection number: A048490
Location: Schweden/Västra Götaland, Provinz/Åmål/Strandhem Erzfeld/Kesebol
Mineral: Ferriakasakaite-(Ce)
Image: 1701028105
License: Usage for Mineralienatlas project only
schwazer feinkristalliner Ferriakasaksit, Kesebol Erzfeld (SNr: A048490)

Bildbreite 1,3 mm
Collection: Lithothek der Münchener Micromounter
Copyright: Sigsmund Hupfer
Contribution: husi 2023-11-26
Locality: Kesebol / Strandhem Erzfeld / Åmål / Västra Götaland, Provinz / Schweden

You find additional specimen at the Geolitho Museum

Collectors Summary

Crystal System monoklin, P21/m

Chemism

Chemical formula

CaCeFe3+AlMn2+(Si2O7)(SiO4)O(OH)

Chemical composition

Aluminium, Calcium, Cerium, Eisen, Mangan, Silicium, Sauerstoff, Wasserstoff

Unit weight: 611.2164151 u; Number of atoms in the formula: 22

Info

Empirical formula:

CaCeFeAlMn(Si2O7)(SiO4)O(OH)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.16

1

4.55

1.0079470

1.0079470
Oxygen

O

34.03

13

59.09

15.9994300

207.9925900
Aluminium

Al

4.41

1

4.55

26.9815382

26.9815382
Silicon

Si

13.79

3

13.64

28.0855300

84.2565900
Calcium

Ca

6.56

1

4.55

40.0784000

40.0784000
Manganese

Mn

8.99

1

4.55

54.9380499

54.9380499
Iron

Fe

9.14

1

4.55

55.8452000

55.8452000
Cerium

Ce

22.92

1

4.55

140.1161000

140.1161000

Strunz 9th edition incl. updates

9.BG.05b

9: Silikate (Germanate)
B: Gruppensilikate (Sorosilikate)
G: Gruppen(Soro)-Silikate mit gemischten SiO4 und Si2O7 Gruppen; Kationen in oktahedraler [6] und größerer Koordination
05b:

IMA status

anerkannt - CNMNC Newsletter 46, Oktober 2018

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Epidote supergroup  ⇒ Allanite group

Crystallography

Crystal System

monoklin

Class (H-M)

2/m

Space Group number

11

Space Group

P21/m

Cell parameters a (Å)

8.9071(5)

Cell parameters b (Å)

5.7081(4)

Cell parameters c (Å)

10.1250(6)

Cell parameters a/b or c/a

1.56

Cell parameters c/b

1.774

Cell parameters α

90°

Cell parameters β

114.151(3)°

Cell parameters γ

90°

Volume (ų)

469.723

Crystal structure

Epidot-Supergruppe; Struktur bestimmt

X-Ray Powder Diffraction

4.65(mw), 3.519(m), 2.911(vs), 2.841(mw), 2.711(ms), 2.616(ms), 2.404(mw), 2.181(mw)

(Co-)Type locality

(Co-)Type locality

Italien/Piemont (Piemonte), Region/Cuneo, Provinz/Dora-Maira-Massiv/Val Varaita/Bellino/Monte Maniglia Mine

Type material

Das Typenmaterial wird in den mineralogischen Sammlungen des Museo di Storia Naturale deponiert, Università di Pisa, Via Roma 79, Calci (Pisa), Italien, Katalognummer 19903

Preface

Author (Name, Year)

Cristian Biagioni, Corrado Balestra, Marco Pasero, Marco E. Ciriotti, Paola Bonazzi und Federica Zaccarini (2018)

References

Biagioni, C., Balestra, C., Pasero, M., Ciriotti, M.E., Bonazzi, P. and Zaccarini, F. (2018) Ferriakasakaite-(Ce), IMA 2018-087. CNMNC Newsletter No. 46, December 2018, page xxxx; Mineralogical Magazine, 82, xxxx–xxxx.

IMA group assignments

Other languages

German

Ferriakasakait-(Ce)

English

Ferriakasakaite-(Ce)

CNMNC (IMA)-Number

IMA 2018-087

CNMNC symbol

Symbol

Fak-Ce

Locations with GPS information

IDs

GUSID (Global unique identifier short form) -Gjqe-DO5EmY9LwaZugN3w
GUID (Global unique identifier) 7BEA68F8-CEE0-49E4-98F4-BC1A66E80DDF
Database ID 8603