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Vanadio-pargasite

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Vanadiopargasit
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Vanadiopargasit

grüne Spaltstücke von Vanadiopargasit, Pereval Steinbruch, Sljudjanka, Baikalsee, Irkutsk, Russland; BB 2 mm, analysiert

Copyright: MinTreasure.com (Carsten Slotta)
Contribution: openpit 2020-03-20
Locality: Pereval Marmorsteinbruch (Grube Kaber) / Pokhabikha-Tal / Sljudjanka (Sludyanka; Slyudyanka) / Baikalsee / Irkutsk (Irkutskaja), Oblast / Sibirien, Föderationskreis / Russland

Collectors Summary

Crystal System monoklin, C2/m

Chemism

Chem­ical formula

NaCa2(Mg4V)[Si6Al2]O22(OH)2

Empir­ical formula (anal­y­sis)

(K0.07Na0.90)(Na0.05Ca1.91Mg0.04)Σ2.00 (Mg4.02Cr0.05V0.68Al0.23Ti0.02)Σ5.00 (Si6.09Al1.91)Σ8.00 O22(OH1.67F0.33)Σ2.00

Chem­ical com­po­si­tion

Aluminium, Calcium, Magnesium, Natrium, Silicium, Sauerstoff, Vanadium, Wasserstoff

Unit weight: 842.7238318005 u; Number of atoms in the formula: 40.97

Info

Empirical formula:

(K0.07Na0.90)(Na0.05Ca1.91Mg0.04)(Mg4.02Cr0.05V0.68Al0.23Ti0.02)(Si6.09Al1.91)O22(OH1.67F0.33)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.20

1.67

4.08

1.0079470

1.6832715

Oxygen

O

43.67

23

56.14

15.9994300

367.9868900

Fluorine

F

0.74

0.33

0.81

18.9984033

6.2694731

Sodium

Na

2.59

0.95

2.32

22.9897702

21.8402817

Magnesium

Mg

11.71

4.06

9.91

24.3050600

98.6785436

Aluminium

Al

6.85

2.14

5.22

26.9815382

57.7404917

Silicon

Si

20.30

6.09

14.86

28.0855300

171.0408777

Potassium

K

0.32

0.07

0.17

39.0983100

2.7368817

Calcium

Ca

9.08

1.91

4.66

40.0784000

76.5497440

Titanium

Ti

0.11

0.02

0.05

47.8671000

0.9573420

Vanadium

V

4.11

0.68

1.66

50.9415100

34.6402268

Chromium

Cr

0.31

0.05

0.12

51.9961600

2.5998080

Strunz 9th edi­tion incl. updates

9.DE.10

9: Silikate (Germanate)
D: Ketten- und Bandsilikate (Inosilikate)
E: Ketten- und Bandsilikate mit 2-periodischen Doppelketten, Si4O11; Amphibol-Familie, Klinoamphibole
10:Amphibole: Ca

IMA sta­tus

anerkannt - CNMNC Newsletter 38 - Juni 2017

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Amphibole supergroup  ⇒ (OH,F,Cl)-dominant amphiboles  ⇒ Calcium amphiboles  ⇒ Pargasite (Prg) amphiboles

Crystallography

Crystal Sys­tem

monoklin

Class (H-M)

2/m

Space Group number

12

Space Group

C2/m

Cell param­e­ters a (Å)

9.914(3)

Cell param­e­ters b (Å)

18.003(2)

Cell param­e­ters c (Å)

5.300(2)

Cell param­e­ters a/b or c/a

0.551

Cell param­e­ters c/b

0.294

Cell param­e­ters α

90°

Cell param­e­ters β

105.69(3)°

Cell param­e­ters γ

90°

Volumne (ų)

910.706

Kristall struc­ture

Amphibol Supergruppe; Struktur bestimmt

X-Ray Pow­der Diffrac­tion

8.98(15),
8.43(40),
3.27(30),
3.14(100),
2.82(35),
2.70(18),
2.34(15),
1.445(25)

XRD chart Vanadio-pargasite

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

Crystals 3D

Open larger view

(Co-)Type locality

(Co-)Type locality

Russland/Sibirien, Föderationskreis/Irkutsk (Irkutskaja), Oblast/Baikalsee/Sljudjanka (Sludyanka; Slyudyanka)/Pokhabikha-Tal/Pereval Marmorsteinbruch (Grube Kaber)

Type mate­r­ial

Fersman Mineralogical Museum, Russian Academy of Sciences, Moskau, Russland

Col­lec­tion number of type mate­r­ial

5035/1, 5035/2 und 5035/3

Preface

Author (Name, Year)

Leonid Z. Reznitsky, Evgeny V. Sklyarov, Georgia Cametti, Thomas Armbruster, Zinaida F. Ushchapovskaya, Ludmila F. Suvorova und Igor G. Barash (2017)

References

Reznitsky, L.Z., Sklyarov, E.V., Cametti, G., Armbruster, T., Ushchapovskaya, Z.F., Suvorova, L.F. and Barash, I.G. (2017) Vanadiopargasite, IMA 2017-019. CNMNC Newsletter No. 38, August 2017, page 1034; Mineralogical Magazine, 81, 1033–1038.

IMA group assignments

Related minerals "Strunz Classification" (9. Edition) [Mineral | Chemical formula | Crystal system : Class (H-M) : Space Group | Indenture number]

Chromio-pargasite

NaCa2Mg4Cr(Si6Al2O22)(OH)2

monoklin : 2/m : C2/m

9.DE.10

Tremolite

☐Ca2(Mg5.0-4.5Fe2+0.0-0.5)Si8O22(OH)2

monoklin : 2/m : C2/m

9.DE.10

Actinolite

☐Ca2(Mg,Fe2+)5Si8O22(OH)2

monoklin : 2/m : C2/m

9.DE.10

'Cannilloite'

CaCa2(Mg4Al)(Si5Al3)O22(OH)2

monoklin : 2/m : C2/m

9.DE.10

Joesmithite

Pb2+Ca2(Mg3Fe3+2)(Si6Be2)O22(OH)2

monoklin : 2/m : P2/a

9.DE.10

Potassic-fluoro-pargasite

KCa2(Mg4Al)Si6Al2O22F2

monoklin : 2/m : C2/m

9.DE.10

Tschermakite

☐Ca2(Mg3Al2)(Si6Al2)O22(OH)2

monoklin : 2/m : C2/m

9.DE.10

Oxo-magnesio-hastingsite

NaCa2(Mg2Fe3+3)(Si6Al2)O22O2

monoklin : 2/m : C2/m

9.DE.10

Ferro-hornblende

☐Ca2(Fe2+4Al)(Si7Al)O22(OH)2

monoklin : 2/m : C2/m

9.DE.10

Fluoro-tremolite

☐Ca2Mg5Si8O22F2

monoklin : 2/m : C2/m

9.DE.10

Vanadio-pargasite

NaCa2(Mg4V)[Si6Al2]O22(OH)2

monoklin : 2/m : C2/m

9.DE.10

Ferritschermakite

☐CaNa(Fe2+)3(Fe3+)2(Si7Al)O22(OH)2

monoklin : 2/m : C2/m

9.DE.10

Ferro-actinolite

Ca2(Fe2+)5Si8O22(OH)2

monoklin : 2/m : C/2m

9.DE.10

Ferro-tschermakite

☐Ca2(Fe2+3Al2)(Si6Al2)O22(OH)2

monoklin : 2/m : C2/m

9.DE.10

Fluoro-cannilloite

(Ca,Na)Ca2(Mg,Fe2+)4Al[(F,OH)2|Al2Si5O22]

monoklin : 2/m : C2/m

9.DE.10

Aluminotschermakite

☐[Ca2][Mg3Al2][(OH)2|Al2Si6O22]

monoklin : 2/m : C2/m

9.DE.10

Magnesio-hornblende

☐Ca2(Mg4Al)(Si7Al)O22(OH)2

monoklin : 2/m : C2/m

9.DE.10

Oxo-mangani-leakeite

NaNa2(Mn3+4Li)Si8O22O2

monoklin : 2/m : C2/m

9.DE.10

'Parvo-manganotremolite' (Var.v. Abchasit)

AB(CaMn)Σ2CMg5TSi8O22(OH)2

monoklin : 2/m : C2/m

9.DE.10

Ferri-ferrotschermakite

Ca2(Fe2+3Fe3+2)(Si6Al2)O22(OH)2

monoklin : 2/m : C/2m

9.DE.10

Alumino-ferrotschermakite

Ca2Fe32+Al2[OH|AlSi3O11]2

monoklin : 2/m : C2/m

9.DE.10

'Potassic-ferro-sadanagaite'

KCa2(Fe2+3Al2)(Si5Al3)O22(OH)2

9.DE.10

Magnesio-ferri-fluoro-hornblende

☐Ca2(Mg4Fe3+)(Si7Al)O22F2

monoklin : 2/m : C2/m

9.DE.10

Other languages

English

Vanadio-pargasite

German

Vanadium-Pargasit

Alternative Name

German

Vanadiopargasit

English

Vanadiopargasite

CNMNC (IMA)-Number

IMA 2017-019

CNMNC symbol

Symbol

Vprg

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

German pages

DeWikiPedia - search for: Vanadium-Pargasit
Google-Bilder-Suche - search for: Vanadium-Pargasit
Mineralogisch-Petrographisches-Institut Hamburg - search for: Vanadium-Pargasit

English pages

Mindat - search for: Vanadio-pargasite
Webmineral - search for:Vanadio-pargasite
Handbook-of-Mineralogy - search for: Vanadio-pargasite
RRUFF - Raman, XRD and other mineral data - search for: Vanadio-pargasite
RRUFF - References and PDF downloads - search for: Vanadio-pargasite
American-Mineralogist-Crystal-Structure-Database - search for: Vanadio-pargasite
Athena - search for: Vanadio-pargasite
Strahlen.org - search for: Vanadio-pargasite
Mineralienatls.de (Forum) - search for: Vanadium-Pargasit

Mineral Dealer

German pages

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Crystal-Treasure.com - search for: Vanadium-Pargasit
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Edelsteine Neuburg - Gundolf Fischer - search for: Vanadium-Pargasit

Locations with GPS information