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Strontioruizite (Strontioruizit)

Pictures (3 Images total)

Strontioruizit
Views (File:
1587145200
): 232
Strontioruizit
orangebraune Garben von Strontioruizit (nach RAMAN-Messungen wohl mit Taniajacoit) auf Sugilit, Kalahari Manganfelder, Nordkap, Südafrika; BB < 1 mm, analysiert mittels REM-EDX und RAMAN
Copyright: Joy Desor; Contribution: openpit
Location: Südafrika/Nordkap (Northern Cape), Provinz/Kalahari Manganese Field
Mineral: Strontioruizite
Image: 1587145200
License: Usage for Mineralienatlas project only
Strontioruizit  E
Analysed with energy dispersive X-ray spectroscopy EDX
R
Analysed with RAMAN spectroscopy

orangebraune Garben von Strontioruizit (nach RAMAN-Messungen wohl mit Taniajacoit) auf Sugilit, Kalahari Manganfelder, Nordkap, Südafrika; BB < 1 mm, analysiert mittels REM-EDX und RAMAN
Copyright: Joy Desor
Contribution: openpit 2020-04-17
Locality: Kalahari Manganese Field / Nordkap (Northern Cape), Provinz / Südafrika
Strontioruizit
Views (File:
1708468058
): 22
Strontioruizit
Orangefarbener Strontioruizit (EDX-analysiert) auf violettem Sugilith; Wessels Mine, Kalahari, Südafrika. BB: 1,8mm
Copyright: Mabu; Contribution: Mabu
Collection: Mabu
Location: Südafrika/Nordkap (Northern Cape), Provinz/Kalahari Manganese Field/Hotazel/Wessel's Mine (Wessels Mine)
Mineral: Strontioruizite
Image: 1708468058
License: Usage for Mineralienatlas project only
Strontioruizit  E
Analysed with energy dispersive X-ray spectroscopy EDX

Orangefarbener Strontioruizit (EDX-analysiert) auf violettem Sugilith; Wessels Mine, Kalahari, Südafrika. BB: 1,8mm
Collection: Mabu
Copyright: Mabu
Contribution: Mabu 2024-02-20
Locality: Wessel's Mine (Wessels Mine) / Hotazel / Kalahari Manganese Field / Nordkap (Northern Cape), Provinz / Südafrika
Strontioruizit
Views (File:
1708468141
): 22
Strontioruizit
Orangefarbener Strontioruizit (EDX-analysiert) auf violettem Sugilith; Wessels Mine, Kalahari, Südafrika. BB: 0,8mm
Copyright: Mabu; Contribution: Mabu
Collection: Mabu
Location: Südafrika/Nordkap (Northern Cape), Provinz/Kalahari Manganese Field/Hotazel/Wessel's Mine (Wessels Mine)
Mineral: Strontioruizite
Image: 1708468141
License: Usage for Mineralienatlas project only
Strontioruizit  E
Analysed with energy dispersive X-ray spectroscopy EDX

Orangefarbener Strontioruizit (EDX-analysiert) auf violettem Sugilith; Wessels Mine, Kalahari, Südafrika. BB: 0,8mm
Collection: Mabu
Copyright: Mabu
Contribution: Mabu 2024-02-20
Locality: Wessel's Mine (Wessels Mine) / Hotazel / Kalahari Manganese Field / Nordkap (Northern Cape), Provinz / Südafrika

You find additional specimen at the Geolitho Museum

Collectors Summary

Color braun
Hardness (Mohs) 5-5,5
Crystal System monoklin, C2

Chemism

Chemical formula

Sr2Mn3+2Si4O11(OH)4·2H2O

Empirical formula (analysis)

(Sr1.61Ca0.42)Σ2.03(Mn3+1.95Fe3+0.05)Σ2.00Si3.98O11(OH)4·2H2O

Additional chem. information

Das Sr Analog von Ruizit

Chemical composition

Mangan, Silicium, Strontium, Sauerstoff, Wasserstoff

Unit weight: 659.658490705 u; Number of atoms in the formula: 33.01

Info

Empirical formula:

(Sr1.61Ca0.42)(Mn1.95Fe0.05)Si3.98O11(OH)4·2H2O

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

1.22

8

24.24

1.0079470

8.0635760
Oxygen

O

41.23

17

51.50

15.9994300

271.9903100
Silicon

Si

16.95

3.98

12.06

28.0855300

111.7804094
Calcium

Ca

2.55

0.42

1.27

40.0784000

16.8329280
Manganese

Mn

16.24

1.95

5.91

54.9380499

107.1291973
Iron

Fe

0.42

0.05

0.15

55.8452000

2.7922600
Strontium

Sr

21.39

1.61

4.88

87.6210000

141.0698100

Analysis wt%

SiO2 : 36.06,
CaO : 3.54,
Mn2O3 : 23.15,
Fe2O3 : 0.64,
SrO : 25.16,
Total : 88.56

Strunz 9th edition incl. updates

9.BJ.35

9: Silikate (Germanate)
B: Gruppensilikate (Sorosilikate)
J: Gruppen(Soro)-Silikate mit Si3O10, Si4O11, etc. Anionen; Kationen in oktahedraler [6] und/oder größerer Koordination
35:Ruizit-Gruppe

IMA status

anerkannt - CNMNC Newsletter No. 39, October 2017

Mineral status

anerkanntes Mineral

IMA Classification

IMA Classification

 Ruizite group

Optical Properties

Color

braun

Crystallography

Crystal System

monoklin

Class (H-M)

2

Space Group number

5

Space Group

C2

Cell parameters a (Å)

9.149(3)

Cell parameters b (Å)

6.287(2)

Cell parameters c (Å)

12.044(2)

Cell parameters a/b or c/a

1.455

Cell parameters c/b

1.916

Cell parameters α

90°

Cell parameters β

91.73(3)°

Cell parameters γ

90°

Volume (ų)

692.452

Crystal structure

Struktur bestimmt

X-Ray Powder Diffraction

4.762(42),
4.549(41),
4.219(46),
3.143(100),
2.972(39),
2.785(61),
2.693(37),
2.620(41)
XRD chart Strontioruizite

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

Physical Properties

Hardness (Mohs)

5-5,5

Density (g/cm³)

3.20(2) gem. 3.16 ber.

(Co-)Type locality

(Co-)Type locality

Südafrika/Nordkap (Northern Cape), Provinz/Kalahari Manganese Field/Kuruman/N'Chwaning Mines (NChwaning Mines)/N'Chwaning III Mine

Type material

Cotyp-Material wird gelagert in der Sammlung des Mineral Museum, University of Arizona, Tucson, USA, Katalognummer: 21486

RRUFF Project, deposition # R160085

Paragenesis of type material

Anhäufungen von braunen, länglichen Kristallen, verbunden mit violetten Sugilith, bronze faserigem Kalium-Magnesium-Arfvedsonit und dunkelrot-braunem Lipuit.

Preface

Name from

der Verwandtschaft mit Ruizit

Author (Name, Year)

Hexiong Yang; Xiangping Gu; Bruce Cairncross; Robert T. Downs; Stanley H. Evans (2021)

References

http://rruff.info/strontioruizite/display=default/

Yang, H., Cairncross, B., Gu, X., Yong, T. and Downs, R.T. (2017) Strontioruizite, IMA 2017-045. CNMNC Newsletter No. 39, October 2017, page 1280; Mineralogical Magazine, 81, 1279-1286.

Hexiong Yang; Xiangping Gu; Bruce Cairncross; Robert T. Downs; Stanley H. Evans: Taniajacoite and Strontioruizite, Two New Minerals Isostructural with Ruizite from the N'Chwaning III Mine, Kalahari Manganese Field, South Africa. The Canadian Mineralogist Vol. 59, Nr. 2 (2021) S. 431-444.

Celestian, Aaron J.: New Mineral Names: Hydrous Minerals. American Mineralogist Volume 107 (2022) S.1656–1658.

IMA group assignments

 
Ruizite group
 
 
 

 
 
Carlosruizite
K3(Na,K)2Na3Mg5(IO3)6(SeO4,SO4,CrO4)6·6H2O
trigonal
P3c1

 
 
Ruizite
Ca2Mn3+2Si4O11(OH)4·2H2O
monoklin
C2/m

 
 
Strontioruizite
Sr2Mn3+2Si4O11(OH)4·2H2O
monoklin
C2

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Actuality: 04. Oct 2024 - 20:20:35

Other languages

German

Strontioruizit

English

Strontioruizite

Russian

Стронциоруицит

CNMNC (IMA)-Number

IMA 2017-045

RRUFF ID

R160085

CNMNC symbol

Symbol

Srz

IDs

GUSID (Global unique identifier short form) zfEfF6tq2UOwg_QAHYppHQ
GUID (Global unique identifier) 171FF1CD-6AAB-43D9-B083-F4001D8A691D
Database ID 8415