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Fluornatrocoulsellite (Fluornatrocoulsellit)

Pictures (3 Images total)

Coulsellit
Views (File:
1413543477
): 1047
Coulsellit
Bildbreite: 2,5 mm; Fundort: Monte Somma, Somma-Vesuv-Komplex, Neapel, Kampanien (Campania), Italien
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex/Monte Somma
Mineral: Fluornatrocoulsellite
Image: 1413543477
License: Usage for Mineralienatlas project only
Coulsellit

Bildbreite: 2,5 mm; Fundort: Monte Somma, Somma-Vesuv-Komplex, Neapel, Kampanien (Campania), Italien

Copyright: Stephan Wolfsried
Contribution: Hg 2014-10-17
Locality: Monte Somma / Somma-Vesuv-Komplex / Neapel, Provinz / Kampanien (Campania), Region / Italien
Coulsellit
Views (File:
1421929807
): 956
Coulsellit
Bildbreite: 1,5 mm; Fundort: Monte Somma, Somma-Vesuv-Komplex, Neapel, Kampanien (Campania), Italien
Copyright: Stephan Wolfsried; Contribution: Hg
Location: Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex/Monte Somma
Mineral: Fluornatrocoulsellite
Image: 1421929807
License: Usage for Mineralienatlas project only
Coulsellit

Bildbreite: 1,5 mm; Fundort: Monte Somma, Somma-Vesuv-Komplex, Neapel, Kampanien (Campania), Italien

Copyright: Stephan Wolfsried
Contribution: Hg 2015-01-22
Locality: Monte Somma / Somma-Vesuv-Komplex / Neapel, Provinz / Kampanien (Campania), Region / Italien
Fluornatrocoulsellit
Views (File:
1638168505
): 125
Fluornatrocoulsellit
Somma-Vesuv, Italien; Bb: 2,7 mm.
Copyright: Guy Heinen; Contribution: guyhein
Collection: Guy Heinen
Location: Italien/Kampanien (Campania), Region/Neapel, Provinz/Somma-Vesuv-Komplex
Mineral: Fluornatrocoulsellite
Image: 1638168505
License: Usage for Mineralienatlas project only
Fluornatrocoulsellit

Somma-Vesuv, Italien; Bb: 2,7 mm.

Collection: Guy Heinen
Copyright: Guy Heinen
Contribution: guyhein 2021-11-29
Locality: Somma-Vesuv-Komplex / Neapel, Provinz / Kampanien (Campania), Region / Italien

Collectors Summary

Color farblos bis weiß
Streak color weiß
Hardness (Mohs) 4.5
Crystal System trigonal, R3m
Morphology pseudo-oktaedrische Kristalle bis 2 mm

Chemism

Chemical formula

CaNa3AlMg3F14

Additional chem. information

Pyrochlor-Gruppe

Chemical composition

Aluminium, Calcium, Magnesium, Natrium, Fluor

Unit weight: 474.9220743 u; Number of atoms in the formula: 22

Info

Empirical formula:

CaNa3AlMg3F14

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Fluorine

F

56.00

14

63.64

18.9984033

265.9776455

Sodium

Na

14.52

3

13.64

22.9897702

68.9693106

Magnesium

Mg

15.35

3

13.64

24.3050600

72.9151800

Aluminium

Al

5.68

1

4.55

26.9815382

26.9815382

Calcium

Ca

8.44

1

4.55

40.0784000

40.0784000

Analysis wt%

Al : 5.93, Mg : 14.90, Ca : 8.41, Na : 14.20, F : 54.80, O : 1.81, P : 0.49 (Ref: American Mineralogist 2010)

Strunz 9th edition incl. updates

4.DH.15

4: Oxide, Hydroxide (Oxide, Hydroxide, V[5,6]-Vanadate, Arsenite, Antimonite, Bismutite, Sulfite, Selenite, Tellurite, Iodate)
D: Metall: Sauerstoff = 1:2 und vergleichbare
H: Mit großen (± mittelgroßen) [Kationen]; Lagen kantenverknüpfter Oktaeder
15:Pyrochlor-Gruppe

Lapis Classification

III/B.03-042

III: HALOGENIDE (Fluoride, Chloride, Bromide, Jodide)
B: Doppelhalogenide
3: mit [BF4] 1-, [SiF6] 2- und [AlF6] 3-

Classification by Hölzel

3.DD.270

3: HALIDES
D: Complex Halides
D: Fluoro-Aluminates

IMA status

anerkannt, IMA Web-Seite - Neue Mineralien Nov. 2009

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

Pyrochlore supergroup

Optical Properties

Color

farblos bis weiß

Streak color

weiß

Diaphaneity (Transparency)

transparent bis durchscheinend

RI value α / ω / n

1.40

Ri mean

1.400

2V angle

Uniaxial

Crystallography

Crystal System

trigonal

Class (H-M)

3m

Space Group number

166

Space Group

R3m

Cell parameters a (Å)

7.162

Cell parameters b (Å)

-

Cell parameters c (Å)

17.5972

Cell parameters a/b or c/a

2.457

Cell parameters c/b

-

Z

3

Volume (ų)

781.705

Crystal structure

Struktur bestimmt, modifizierte Pyrochlor-Struktur, siehe Mumme et al. (2010)

X-Ray Powder Diffraction

5.86(12), 3.054(8), 2.926(100), 2.325(33), 2.067(8), 1.949(19), 1.791(66), 1.528(20)

XRD chart Fluornatrocoulsellite

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

Morphology

pseudo-oktaedrische Kristalle bis 2 mm

Crystals 3D

Open larger view

Physical Properties

Hardness (Mohs)

4.5

Density (g/cm³)

2.991 (gemessen) 3.011 (berechnet)

3.026 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Australien/Tasmanien/Waratah-Wynyard Municipality/Heazlewood District/Luina/Mount Cleveland Tin Mine

Type material

Museum Victoria, Melbourne

Collection number of type material

MH41450

Paragenesis of type material

Coulsellit xx sitzen auf Quarz xx, darüber Morinit und Gearksutit

Preface

Name from

Ruth E. Coulsell (1912-2000), Mineraliensammlerin, Gründungsmitglied der Mineralogical Society of Victoria, und deren Ehrenmitglied

Author (Name, Year)

W. Gus Mumme et al., 2010

References

William D. Birch, Ian E. Grey, W. Gus Mumme, Allan Pring: Coulsellite, a new mineral from the Cleveland mine, Luina, Tasmania. Australian Journal of Mineralogy Vol. 15, No. 1+2 (2009) S.21-24.

W. Gus Mumme, Ian E. Grey, William D. Birch, Allan Pring, Catherine Bougerol, Nicholas C. Wilson: Coulsellite, CaNa3AlMg3F14, a rhombohedral pyrochlore with 1:3 ordering in both A and B sites, from the Cleveland Mine, Tasmania, Australia. American Mineralogist 95 (2010) S. 736-740.

Neue Mineralien - IMA Web-Seite November 2009

Mineralogical Magazine, 2016, Vol. 80(5), pp. 915-922 [umbenannt]

IMA group assignments

 
A2-mD2X6-wZ1-n
 
 

 
 
 
 
 

 
 
 
Ca2(Ti,Nb)2O6O
 
 

 
 
 
(U,Ca,◻)2 (Ti,Nb)2O6O
 
 


 
 
 
WO3·0.5H2O
kubisch
Fd3m

 
 
 
(Pb,☐)2(W,Fe3+)2O6(H2O)
kubisch
Fd3m

 
 
 
(☐,Pb)2(W,Fe3+,Al)2(O,OH)6(OH)
trigonal
R3

 
 
CaNa3AlMg3F14
trigonal
R3m

 
 
NaxMgxAl2-x(F,OH)6·H2O
kubisch
Fd3m

 
 
(Na,Ca)2Ta2O6(O,OH,F)
kubisch
Fd3m

 
 
 
(Ca,Na)2Ta2(O,OH)6F
kubisch
Fd3m

 
 
 
(Na,Ca,Bi)2(Ta,Nb)2O6F
kubisch
Fd3m

 
 
 
(◻,H2O)2Ta2(O,OH)6(H2O)
kubisch
Fd3m

 
 
 
(H2O,◻)2Ta2(O,OH)6(H2O)
 
 

 
 
 
Ca1.5Ta2O6(OH)
kubisch
P4332

 
 
 
(◻,Na,Sb3+)2Ta2O6(OH)
kubisch
Fd3m

 
 
 
(Pb,◻)2Ta 2O6(◻,O,OH)
kubisch
Fd3m

 
 
 
(Bi1.33☐0.67)Σ2Ta2O6O
kubisch
Fd3m

 
 
 
Ca2Ta2O7
kubisch
Fd3m

 
 
 
(Na,Ca,U)2(Ta,Nb)2O6(O,F)
kubisch
Fd3m

 
 
 
Sn2Ta2O6O
kubisch
Fd3m

 
 
 
(Sb3+,Ca)2Ta2O6O
 
 

 
 
Y2Ti2O6O
kubisch
Fd3m

 
 
A2Nb2(O,OH)6Z
kubisch
Fd3m

 
 
 
☐Nb2(O,OH)6Cs1−x {x ∼ 0.20}
kubisch
Fd3m

 
 
 
(Ca,Na)2(Nb,Ti)2O6F
kubisch
Fd3m

 
 
 
(☐,Na,Ce,Ca)2(Nb,Ti)2O6F
 
 

 
 
 
(Na,Pb,Ca,REE,U)2Nb2O6F
kubisch
Fd3m

 
 
 
(Sr,☐)2Nb2(O,OH)6F
 
 

 
 
 
2Nb2O4(OH)2(H2O)
kubisch
Fd3m

 
 
 
(H2O,☐)2Nb2(O,OH)6(H2O)
kubisch
Fd3m

 
 
 
(Ca,Na,U,☐)2(Nb,Ti)2O6(OH)
kubisch
Fd3m

 
 
 
(☐,Ce,Ba)2(Nb,Ti)2O6(OH,F)
kubisch
Fd3m

 
 
 
(Mn,Th,Na,Ca,REE)2(Nb,Ti)2O6(OH)
kubisch
Fd3m

 
 
 
(Na,Сa,Ce)2Nb2O6(OH)
kubisch
Fd3m

 
 
 
(Pb1.50.5)Nb2O6(OH)
kubisch
Fd3m

 
 
 
(Pb,☐)Nb2 O6(☐,O)
 
 

 
 
 
Ca2Nb2O6O
 
 

 
 
 
(Na,Ca,U)2Nb2O6(O,OH)
 
 

 
 
 
Pb2Nb2O6O
 
 

 
 
 
(Y,☐) 2Nb2O6O
 
 

 
 
(Ca,Fe2+,Mn,Na)2(Sb,Ti)2O6(O,OH,F)
kubisch
Fd3m

 
 
 
(Ca,Na)2Sb5+2O6(F,OH)
kubisch
Fd3m

 
 
 
(Na,Ca)2Sb2(O,OH)6F
 
 

 
 
 
(Ca,Sb3+)2(Sb5+,Ti4+)2O6(OH)
kubisch
Fd3m

 
 
 
(Fe2+1.50.5)Sb5+2O6(OH)
kubisch
Fd3m

 
 
 
Ca2Sb2O6O
kubisch
Fd3m

 
 
 
Pb2Sb5+2O7
kubisch
Fd3m

 
 
 
Sb3+Sb5+2O6(OH)
kubisch
Fd3m

Refresh list

Actuality: 12. Apr 2024 - 04:28:00

Other languages

German

Fluornatrocoulsellit

English

Fluornatrocoulsellite

Russian

Фторнатрокаулселлит

old name

German

Coulsellit

Mineralogical Magazine, 2016, Vol. 80(5), pp. 915-922 [umbenannt]

Spanish

Coulsellita

English

Coulsellite

Mineralogical Magazine, 2016, Vol. 80(5), pp. 915-922 [umbenannt]

CNMNC (IMA)-Number

IMA 2009-070

CNMNC symbol

Symbol

Fnc

Locations with GPS information

IDs

GUSID (Global unique identifier short form) hAczQlDh-keYvXmE3vEGQQ
GUID (Global unique identifier) 42330784-E150-47FA-98BD-7984DEF10641
Database ID 5304