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Ulfanderssonite-(Ce)

Collectors Summary

Crystal System monoklin, Cm

Additional information / Summary

siehe auch UM2007-39-SiO:ClFHMgREE

Chemism

Chem­ical formula

(Ce15Ca)Mg2(SiO4)10(SiO3OH)(OH,F)5Cl3

Chem­ical com­po­si­tion

Calcium, Cerium, Chlor, Magnesium, Silicium, Fluor, Sauerstoff, Wasserstoff

Unit weight: 3398.2389848125 u; Number of atoms in the formula: 85.75

Info

Empirical formula:

(Ce15Ca)Mg2(SiO4)10(SiO3OH)((OH)0.75F0.25)5Cl3

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.14

4.75

5.54

1.0079470

4.7877483

Oxygen

O

22.48

47.75

55.69

15.9994300

763.9727825

Fluorine

F

0.70

1.25

1.46

18.9984033

23.7480041

Magnesium

Mg

1.43

2

2.33

24.3050600

48.6101200

Silicon

Si

9.09

11

12.83

28.0855300

308.9408300

Chlorine

Cl

3.13

3

3.50

35.4532000

106.3596000

Calcium

Ca

1.18

1

1.17

40.0784000

40.0784000

Cerium

Ce

61.85

15

17.49

140.1161000

2,101.7415000

Strunz 9th edi­tion incl. updates

9.AG.20

9: Silikate (Germanate)
A: Inselsilikate (Nesosilikate)
G: Insel(Neso)silikate mit zusätzlichem Anionen; Kationen in meist [6] und > [6] Koordination
20:

Lapis Clas­sifica­tion

VIII/B.19-032

VIII: SILIKATE
B: Inselsilikate mit tetraederfremden Anionen
19: Kationen mit Koordinationszahlen zwischen [8] und [12]

IMA sta­tus

anerkannt - CNMNC Newsletter 36, 2017

Min­eral sta­tus

anerkanntes Mineral

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

m

Space Group number

8

Space Group

Cm

Cell param­e­ters a (Å)

14.1403(8)

Cell param­e­ters b (Å)

10.7430(7)

Cell param­e­ters c (Å)

15.498(1)

Cell param­e­ters a/b or c/a

1.316

Cell param­e­ters c/b

1.443

Cell param­e­ters α

90°

Cell param­e­ters β

106.615(6)°

Cell param­e­ters γ

90°

Volumne (ų)

2255.993

Kristall struc­ture

Neuer Strukturtyp, Struktur bestimmt

X-Ray Pow­der Diffrac­tion

4.350(21),
3.644(21),
3.524(26),
2.948(100),
2.923(47),
2.683(24),
2.660(32),
1.760(25)

XRD chart Ulfanderssonite-(Ce)

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

(Co-)Type locality

(Co-)Type locality

Schweden/Västmanlands, Provinz/Norberg/Malmkärra-Gruben

Type mate­r­ial

Department of Geosciences, Swedish Museum of Natural History, Box 50007, SE-10405 Stockholm, Sweden

Col­lec­tion number of type mate­r­ial

NRM 20010323

Preface

Author (Name, Year)

Dan Holtstam, Luca Bindi, Ulf Hålenius und Uwe Kolitsch (2017)

References

Holtstam, D., Bindi, L., Hålenius, U. and Kolitsch, U. (2017) Ulfanderssonite-(Ce), IMA 2016-107. CNMNC Newsletter No. 36, April 2017, page 407; Mineralogical Magazine, 81, 403-409.

Other languages

German

Ulfanderssonit-(Ce)

English

Ulfanderssonite-(Ce)

CNMNC (IMA)-Number

IMA 2016-107

CNMNC symbol

Symbol

Ulf-Ce

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

German pages

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English pages

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RRUFF - Raman, XRD and other mineral data - search for: Ulfanderssonite-(Ce)
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Locations with GPS information