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Sazhinite-(Ce) (Sazhinit)

Pictures (13 Images total)

Sazhinit-(ce) mit Aegirin
Views (Image: 1133108978): 1151
Sazhinit-(ce) mit Aegirin

Bildbreite: 4 mm; Fundort: Aris, Windhoek

Copyright: Stephan Wolfsried
Contribution: JHM 2005-11-27
Locality: Aris-Steinbrüche (Ariskop Quarry; Railway Quarry) / Aris / Windhoek-Land, Kreis / Khomas, Region / Namibia
Tuperssuatsiait auf Sazhinit-(Ce)
Views (Image: 1242564004): 1309
Tuperssuatsiait auf Sazhinit-(Ce)

Bildbreite: 4 mm; Fundort: Aris, Windhoek, Windhoek District, Khomas Region, Namibia

Copyright: Stephan Wolfsried
Contribution: Hg 2009-05-17
Locality: Aris-Steinbrüche (Ariskop Quarry; Railway Quarry) / Aris / Windhoek-Land, Kreis / Khomas, Region / Namibia
Sazhinit-(Ce) mit Apophyllit-(KF)
Views (Image: 1250076798): 1106
Sazhinit-(Ce) mit Apophyllit-(KF)

Bildbreite: 2,5 mm; Fundort: Aris, Windhoek, Windhoek District, Khomas Region, Namibia

Copyright: Joachim Esche
Contribution: slugslayer 2009-08-12
Locality: Aris-Steinbrüche (Ariskop Quarry; Railway Quarry) / Aris / Windhoek-Land, Kreis / Khomas, Region / Namibia
Sazhinit-(Ce) von Alcala, Tenerffa
Views (Image: 1554224421): 110
Sazhinit-(Ce) von Alcala, Tenerffa

Farblose tafelige Kristalle mit Aegirin in Nephelin-Syenit. Bildbreite 1 mm

Collection: humboldt
Copyright: Kurt Rüsenberg
Contribution: humboldt 2019-04-02
Locality: Alcala / Teneriffa / Kanarische Inseln / Spanien
Sazhinit-(Ce)
Views (Image: 1165572920): 800
Sazhinit-(Ce)

Bildbreite: 2 mm; Fundort Mont Saint-Hilaire, Quebéc, Kanada

Copyright: Stephan Wolfsried
Contribution: Hg 2006-12-08
Locality: Poudrette Quarry (Demix Quarry; Uni-Mix Quarry; Desourdy Quarry) / Mont Saint-Hilaire / La Vallée-du-Richelieu RCM / Montérégie, Region / Québec / Kanada
Sazhinit-(Ce)
Views (Image: 1252239406): 1167
Sazhinit-(Ce)

Bildbreite: 1 mm; Fundort: Aris, Windhoek, Windhoek District, Khomas Region, Namibia

Copyright: Stephan Wolfsried
Contribution: Hg 2009-09-06
Locality: Aris-Steinbrüche (Ariskop Quarry; Railway Quarry) / Aris / Windhoek-Land, Kreis / Khomas, Region / Namibia

Collectors Summary

Color grau, grauweiß, perlweiß
Streak color weiß
Hardness (Mohs) 2.5
Crystal System orthorhombisch, Pmm2

Chemism

Chem­ical formula

Na2CeSi6O14(OH)·nH2O

Addi­tional chem. informa­tion

La-dominiertes Analog von Sazhinit

Chem­ical com­po­si­tion

Cerium, Natrium, Silicium, Sauerstoff, Wasserstoff

Unit weight: 613.6235414 u; Number of atoms in the formula: 28

Info

Empirical formula:

Na2CeSi6O14(OH)·nH2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.49

3

10.71

1.0079470

3.0238410

Oxygen

O

41.72

16

57.14

15.9994300

255.9908800

Sodium

Na

7.49

2

7.14

22.9897702

45.9795404

Silicon

Si

27.46

6

21.43

28.0855300

168.5131800

Cerium

Ce

22.83

1

3.57

140.1161000

140.1161000

Anal­y­sis wt%

SiO2 : 46.28, TiO2 : 1.06, Nb2O5 : 0.65, Al2O3 : 0.80, CaO : 0.50, Na2O : 11.20, K2O : 1.21, ThO2 : 1.30, La2O3 : 4.70, Ce2O3 : 11.75, Pr2O3 : 1.07, Nd2O3 : 3.42, P2O5 : 1.05, H2O : 14.04, Ln2O3 : 21.15 (Ref: Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva, 1904-1974 74)

Strunz 9th edi­tion incl. updates

9.EA.30

9: Silikate (Germanate)
E: Schichtsilikate (Phyllosilikate)
A: Einfache Tetraedernetze mit 4-, 5-, (6-), und 8 beteiligten Ringen
30:

Lapis Clas­sifica­tion

VIII/H.31-010

VIII: SILIKATE
H: Schichtsilikate
31: Schichtsilikate mit anderen Einfachschichten [Si6O15] 6- u.a.

Clas­sifica­tion by Hölzel

9.DM.470

9: SILICATES
D: Inosilicates; ~[Si2O6]4--...2-Chain
M: ~[Si3O9]6--...3-Chain, ~[Si6O15]6-
4: Okenite-Group

Dana 8th edi­tion

72.02.01.03

72: Phyllosilicates Phyllosilicate Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings
02: Phyllosilicates Phyllosilicate Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings with 4-, 6-, and 8-membered rings
01: Dalylite group

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

grau, grauweiß, perlweiß

Streak color

weiß

max. Birefrin­gence

0.019

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

1.525

RI value β

1.528

RI value γ / ε

1.544

Ri mean

1.532

2V angle

Biaxial (+) 47°

Crystallography

Crystal Sys­tem

orthorhombisch

Class (H-M)

mm2

Space Group number

25

Space Group

Pmm2

Cell param­e­ters a (Å)

7.35

Cell param­e­ters b (Å)

7.50

Cell param­e­ters c (Å)

15.62

Cell param­e­ters a/b or c/a

0.98

Cell param­e­ters c/b

2.083

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

2

Volumne (ų)

861.052

X-Ray Pow­der Diffrac­tion

7.25(40),
5.23(50),
3.37(70),
3.30(30),
3.23(100),
2.552(40),
2.003(40),
1.953(30)

XRD chart Sazhinite-(Ce)

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

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hard­ness (Mohs)

2.5

VHN (Hard­ness Vick­ers)

206

Density (g/cm³)

2.61

2.367 ( ρ calc. Mineralienatlas )

Preface

Author (Name, Year)

Es'kova & Semenov & Khomyakov & Kazakova & Shumyatskaya, 1974

References

Zapiski Vsesoyuznogo Mineralogicheskogo Obshchestva 103 (1974), 338

Other languages

German

Sazhinit-(Ce)

Spanish

Sazhinita-(Ce)

English

Sazhinite-(Ce)

French

Sazhinite-(Ce)

Russian

Сажинит-(Ce)

Russian

Сажинит-(Се)

Alternative Name

German

Sashinit-(Ce)

Sazhinit

Sazhinita

Sazhinite

CNMNC (IMA)-Number

IMA 1973-060

CNMNC symbol

Symbol

Szi-Ce

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

German pages

DeWikiPedia - search for: Sazhinit-(Ce)
Google-Bilder-Suche - search for: Sazhinit-(Ce)
Mineralienatlas.de (Forum) - search for: Sazhinit-(Ce)

English pages

Mindat - search for: Sazhinite-(Ce)
Webmineral - search for:Sazhinite-(Ce)
Handbook-of-Mineralogy - search for: Sazhinite-(Ce)
RRUFF - Raman, XRD and other mineral data - search for: Sazhinite-(Ce)
RRUFF - References and PDF downloads - search for: Sazhinite-(Ce)
American-Mineralogist-Crystal-Structure-Database - search for: Sazhinite-(Ce)
Strahlen.org - search for: Sazhinite-(Ce)

Russian pages

Webmineral.ru - search for: Сажинит-(Ce)

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Sazhinit-(Ce)
Crystal-Treasure.com - search for: Sazhinit-(Ce)
Bosse - search for: Sazhinit-(Ce)
Edelsteine Neuburg - Gundolf Fischer - search for: Sazhinit-(Ce)

Locations with GPS information