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Ferri-sadanagaite (Ferri-Sadanagait)

Additional Functions

Collectors Summary

Crystal System monoklin,

Chemism

Chemical formula

NaCa2(Mg3Fe3+2)(Si5Al3)O22(OH)2

Chemical composition

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

Unit weight: 895.1266288 u; Number of atoms in the formula: 42

Info

Empirical formula:

NaCa2(Mg3Fe2)(Si5Al3)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

42.90

24

57.14

15.9994300

383.9863200

Sodium

Na

2.57

1

2.38

22.9897702

22.9897702

Magnesium

Mg

8.15

3

7.14

24.3050600

72.9151800

Aluminium

Al

9.04

3

7.14

26.9815382

80.9446146

Silicon

Si

15.69

5

11.90

28.0855300

140.4276500

Calcium

Ca

8.95

2

4.76

40.0784000

80.1568000

Iron

Fe

12.48

2

4.76

55.8452000

111.6904000

Strunz 9th edition incl. updates

9.DE.15

9: Silikate (Germanate)
D: Ketten- und Bandsilikate (Inosilikate)
E: Ketten- und Bandsilikate mit 2-periodischen Doppelketten, Si4O11; Amphibol-Familie, Klinoamphibole
15:Amphibole: Ca > Na

Lapis Classification

VIII/F.10-210

VIII: SILIKATE
F: Ketten- und Bandsilikate
10: Zweierbänder [Si4O11] 6-; Amphibol-Gruppe; Ca2-Amphibole

IMA status

theoretisches Mineral

Mineral status

Mineralstatus fragwürdig

IMA Classification

IMA Classification

Amphibole supergroup  ⇒ (OH,F,Cl)-dominant amphiboles  ⇒ Calcium amphiboles  ⇒ Sadanagaite (Sad) amphiboles

Crystallography

Crystal System

monoklin

Cell parameters α

90°

Cell parameters γ

90°

References

Hawthorne, Frank C., and Roberta Oberti (2006), On the classification of amphiboles: Canadian Mineralogist 44(1), 1-21.

IMA group assignments

Other languages

German

Ferri-Sadanagait

English

Ferri-sadanagaite

IDs

GUSID (Global unique identifier short form) roF-eSRDKEqcfm1OaAXdwg
GUID (Global unique identifier) 797E81AE-4324-4A28-9C7E-6D4E6805DDC2
Database ID 1148