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Belovite-(Ce) (Belovit)

Pictures (4 Images total)

Belovit-(Ce)
Views (Image: 1081182880): 2145
Belovit-(Ce)

Honiggelber prismatischer Belovit-Ce-Kristall mit Nenadkevichit, Gaidonnayit in Natrolith-Matrix; Kristallgröße: 8 x 4 mm; Stufengröße: 2,7 x 2,5 cm; Fundort: Kirovsk-Mine, Kukisvumchorr, Chibin...

Collection: McSchuerf
Copyright: McSchuerf
Contribution: Mineralienatlas 2004-04-05
Locality: Kirovsky Mine (Kirovskii Apatit Mine, Kirov) / Kukisvumchorr / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
Belovit-(Ce)
Views (Image: 1288445182): 979
Belovit-(Ce)

Bildbreite: 2 mm, Fundort: Kirovskii, Kukisvumchorr, Khibiny, Kola, Russland

Copyright: Luigi Chiappino
Contribution: thdun5 2010-10-30
Locality: Kirovsky Mine (Kirovskii Apatit Mine, Kirov) / Kukisvumchorr / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
Belovit
Views (Image: 1449136799): 593
Belovit (SNr: B005952)

mit Ussingit, Mangan-Neptunit, Aegirin von Lovozero, Kola-Halbinsel, Russland, derbe, dunkelgelb eingewachsene Massen; BB = 5,0 mm

Collection: Lithothek der Münchener Micromounter
Copyright: Hannes Osterhammer
Contribution: Münchener Micromounter 2015-12-03
Locality: Elpiditovyi Pegmatit / Alluaiv / Lovozero / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland
Belovit
Views (Image: 1643320490): 59
Belovit (SNr: 449)

Belovit BB 6,1 mm Russland/Nordwestrussland, Föderationskreis/Murmansk, Oblast/Kola-Halbinsel/Lovozero/Alluaiv/Elpiditovyi Pegmatit

Collection: anatase2
Copyright: Hannes Osterhammer
Contribution: anatase2 2022-01-27
Locality: Elpiditovyi Pegmatit / Alluaiv / Lovozero / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland

Collectors Summary

Color honiggelb / grünlichgelb / weiß
Streak color weiß
Lustre Glasglanz
Hardness (Mohs) 5
Solubility +++ verdünnte HNO3, verdünnte HCl
Crystal System trigonal, P3
Morphology prismatische Kristalle; eingewachsene Aggregate

Chemism

Chem­ical formula

NaSr3(Ce,La)(PO4)3(F,OH)

Chem­ical com­po­si­tion

Cerium, Lanthanum, Natrium, Strontium, Fluor, Phosphor, Sauerstoff, Wasserstoff

Unit weight: 729.0813154875 u; Number of atoms in the formula: 21.25

Info

Empirical formula:

NaSr3(Ce0.75La0.25)(PO4)3(F0.75(OH)0.25)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.03

0.25

1.18

1.0079470

0.2519868

Oxygen

O

26.88

12.25

57.65

15.9994300

195.9930175

Fluorine

F

1.95

0.75

3.53

18.9984033

14.2488024

Sodium

Na

3.15

1

4.71

22.9897702

22.9897702

Phosphorus

P

12.74

3

14.12

30.9737612

92.9212836

Strontium

Sr

36.05

3

14.12

87.6210000

262.8630000

Lanthanum

La

4.76

0.25

1.18

138.9055200

34.7263800

Cerium

Ce

14.41

0.75

3.53

140.1161000

105.0870750

Anal­y­sis wt%

Na2O : 4.14, SrO : 41.50, BaO : 1.11, La2O3 : 7.96, Ce2O3 : 10.68, Pr2O3 : 1.02, Nd2O3 : 2.40, P2O5 : 28.95, F : 2.00, Ln2O3 : 22.27 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 95)

Strunz 9th edi­tion incl. updates

8.BN.05

8: Phosphate, Arsenate, Vanadate
B: Phosphate, etc., mit weitere Anionen, ohne H2O
N: Mit ausschließlich [Kationen] (OH, etc.):RO4 = 0.33:1
05:Apatit-Gruppe

Lapis Clas­sifica­tion

VII/B.39-110

VII: PHOSPHATE, ARSENATE UND VANADATE ("Phosphate" des Registers immer einschließlich isotyper Arsenate und Vanadate!)
B: Wasserfreie Phosphate, mit fremden Anionen F,Cl,O,OH
39: Mittelgroße und große Kationen: Mg-Cu-Zn und Ca-Na-K-Ba-Pb; Apatit-Gruppe

Clas­sifica­tion by Hölzel

8.BO.700

8: PHOSPHATES ARSENATES VANADATES
B: Phosphates (+Anions -Water)
O: Apatite Supergroup
7: Belovites with REE's

Dana 8th edi­tion

41.08.01.06

41: Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen
08: Anhydrous Phosphates, etc. Containing Hydroxyl or Halogen where (A)5 (XO4)3 Zq
01: Apatite Group

IMA sta­tus

Erstbeschreibung vor CNMNC-Gründung (1959), als Mineral meist anerkannt

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Apatite Supergroup  ⇒ Belovite group

Optical Properties

Color

honiggelb / grünlichgelb / weiß

Streak color

weiß

Diaphane­ity (Trans­parency)

durchscheinend bis opak

Lus­tre

Glasglanz

max. Birefrin­gence

0.026

Birefringence chart\! Belovite-(Ce) title=Birefringence chart Belovite-(Ce)

Michel-Levy Color Chart viewed according to the maximum birefringence (at 30μm). Mineral color is not taken into account. Click on the image to enlarge or change thickness.

RI value α / ω / n

1.660

RI value γ / ε

1.634

Ri mean

1.651

2V angle

Uniaxial (-)

Optical Data Luminescence

Lumi­nes­cence

keine Fluoreszenz bekannt

Crystallography

Crystal Sys­tem

trigonal

Class (H-M)

3

Space Group number

147

Space Group

P3

Cell param­e­ters a (Å)

9.36

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

7.20

Cell param­e­ters a/b or c/a

0.769

Cell param­e­ters c/b

-

Z

2

Volumne (ų)

546.279

X-Ray Pow­der Diffrac­tion

3.167(70),
2.89(100),
2.78(70),
2.147(50),
2.005(70),
1.953(40),
1.909(70),
1.467(60)

XRD chart Belovite-(Ce)

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

Morphol­ogy

prismatische Kristalle; eingewachsene Aggregate

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

5

VHN (Hard­ness Vick­ers)

390 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

4.13 - 4.19

4.432 ( ρ calc. Mineralienatlas )

Radioac­tiv­ity

nicht bekannt

Insta­bil­ity

+++ verdünnte HNO3, verdünnte HCl

Chem­ical Prop­er­ties and Tests

chemisch - löslich in Säuren, schmilzt nur an den Rändern; durch Röntgenanalyse

Preface

Occurrences

magmatisch, pegmatitisch; in Feldpat-Natrolith-Gängen der Rischoritte; in Feldspatgängen der Ijolith-Urtite; Fundorte: Russland (Chibiny-Massiv; Lovozero-Massiv, Kola-Halbinsel); USA (Montana)

Asso­cia­tions

Nenadkevichit, Gaidonnayit in Natrolith-Matrix;

Rare­ness

sehr selten

Author (Name, Year)

Borodin & Kazakova, 1954

Col­lector informa­tion

Stufen mit guten Kristallen nur von russischen Sammlern oder von Systematikern zu bekommen.

Addi­tional Informa­tion

-

References

Canadian Mineralogist 38 (2000), 839

IMA group assignments


 
 
 
 
 

 
 
 
NaSr3(Ce,La)(PO4)3(F,OH)
trigonal
P3

 
 
 
NaSr3(La,Ce)(PO4)3(F,OH)
trigonal
P3

 
 
 
(Na0.5REE0.25Ca0.25)(Ca0.75REE0.25)Sr1.5(CaNa0.25REE0.25)(PO4)3F0.5(OH)0.5
trigonal
P3

 
 
 
(Sr,Na)2(Ca,Ce)3[F|(PO4)3]
hexagonal
P63

 
 
 
(Sr,Ca)5(PO4)3(OH,F)
hexagonal
P63

 
 
 
NaCeBa3(PO4)3F0.5Cl0.5
trigonal
P3

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Actuality: 22. Jun 2022 - 09:06:25

Other languages

German

Belovit-(Ce)

Spanish

Belovita-(Ce)

English

Belovite-(Ce)

French

Belovite-(Ce)

Russian

Беловит

Russian

Беловит-(Ce)

Traditional Chinese

鍶鈰磷灰石

Simplified Chinese

锶铈磷灰石

Alternative Name

Belovit

Belovita

Belovite

Belovite (of Borodin and Kazakhova)

Belovite (of Borodin and Kazakhova)

Phosphate-Belovite

CNMNC symbol

Symbol

Blv-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 - References and PDF downloads - search for: Belovite-(Ce)
American-Mineralogist-Crystal-Structure-Database - search for: Belovite-(Ce)
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Russian pages

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German pages

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Locations with GPS information