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Tinaksite

Pictures (9 Images total)

Tinaksit
Views (Image: 1214509350): 1801
Tinaksit

Größe: 42x27 mm; Fundort: Murun-Massiv, Aldanhochland, Jakutien, Russland

Copyright: Sandro Maggia
Contribution: slugslayer 2008-06-26
Locality: Murun-Massiv (Murunskyi Massif) / Aldan / Sacha (Sakha, Jakutien, Якутия), Republik / Ferner Osten, Föderationskreis / Russland
Tinaksit
Views (Image: 1245041272): 1507
Tinaksit

Größe: 55x35 mm; Fundort: Grozovoi, Murun-Massiv, Aldanhochland, Jakutien, Russland

Copyright: Pavel M. Kartashov
Contribution: slugslayer 2009-06-15
Locality: Grozovoi / Murun-Massiv (Murunskyi Massif) / Aldan / Sacha (Sakha, Jakutien, Якутия), Republik / Ferner Osten, Föderationskreis / Russland
Tinaksit (orange) in Charoit
Views (Image: 1277323389): 2724
Tinaksit (orange) in Charoit

Größe: 42x27 mm; Fundort: Murun-Massiv, Aldanhochland, Jakutien, Russland

Copyright: John Sobolewski
Contribution: slugslayer 2010-06-23
Locality: Murun-Massiv (Murunskyi Massif) / Aldan / Sacha (Sakha, Jakutien, Якутия), Republik / Ferner Osten, Föderationskreis / Russland
Tinaksit
Views (Image: 1295779408): 1224
Tinaksit

Tinaksit in Charoit; Größe: 90x85x35 mm; Fundort: Ditmar, Murun-Massiv, Aldanhochland, Jakutien, Russland; Ex Wolfgang Henkel Sammlung

Copyright: Dan Weinrich
Contribution: slugslayer 2011-01-23
Locality: Ditmar / Murun-Massiv (Murunskyi Massif) / Aldan / Sacha (Sakha, Jakutien, Якутия), Republik / Ferner Osten, Föderationskreis / Russland
Tinaksit
Views (Image: 1445505931): 765
Tinaksit

Brauner Tinaksit in Charoit vom Murunskij Massiv, Sibirien, Russland. Bildbreite: 2 cm.

Collection: Ulrich Baumgärtl
Copyright: Ulrich Baumgärtl
Contribution: raritätenjäger 2015-10-22
Locality: Murun-Massiv (Murunskyi Massif) / Aldan / Sacha (Sakha, Jakutien, Якутия), Republik / Ferner Osten, Föderationskreis / Russland
Tinaksit
Views (Image: 1360588813): 621
Tinaksit

gelblicher Tinaksit neben Aegirin, Bildbreite: 2,2 cm, Fundort: Rasvumchorr, Chibiny-Massiv, Kola-Halbinsel, Russland

Copyright: Pavel M. Kartashov
Contribution: thdun5 2013-02-11
Locality: Rasvumchorr / Chibiny (Khibiny) / Kola-Halbinsel / Murmansk, Oblast / Nordwestrussland, Föderationskreis / Russland

Collectors Summary

Color rosa, blass gelb, hellbraun
Streak color weiß
Hardness (Mohs) 6
Solubility - Säuren
Crystal System triklin, P1

Chemism

Chem­ical formula

K2Na(Ca,Fe2+,Mn2+,Mg)2(Ti,Fe)Si7O19(OH)

Chem­ical com­po­si­tion

Calcium, Eisen, Magnesium, Mangan, Natrium, Silicium, Titan, Kalium, Sauerstoff, Wasserstoff

Unit weight: 759.65474818 u; Number of atoms in the formula: 34

Info

Empirical formula:

K2Na(Ca0.55Fe0.3Mn0.1Mg0.05)2(Ti0.75Fe0.25)Si7O19(OH)

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.13

1

2.94

1.0079470

1.0079470

Oxygen

O

42.12

20

58.82

15.9994300

319.9886000

Sodium

Na

3.03

1

2.94

22.9897702

22.9897702

Magnesium

Mg

0.32

0.1

0.29

24.3050600

2.4305060

Silicon

Si

25.88

7

20.59

28.0855300

196.5987100

Potassium

K

10.29

2

5.88

39.0983100

78.1966200

Calcium

Ca

5.80

1.1

3.24

40.0784000

44.0862400

Titanium

Ti

4.73

0.75

2.21

47.8671000

35.9003250

Manganese

Mn

1.45

0.2

0.59

54.9380499

10.9876100

Iron

Fe

6.25

0.85

2.50

55.8452000

47.4684200

Anal­y­sis wt%

Ø SiO2 : 55.89, TiO2 : 10.24, Fe2O3 : 1.25, FeO : 0.46, MnO : 0.46, CaO : 14.13, Na2O : 4.33, K2O : 12.70, H2O : 1.24 (Ref: Doklady Akademiia Nauk, SSSR 65)

Strunz 9th edi­tion incl. updates

9.DG.75

9: Silikate (Germanate)
D: Ketten- und Bandsilikate (Inosilikate)
G: Ketten- und Bandsilikate mit 3-periodischen Einfach- und Mehrfachketten
75:Tinaksit-Gruppe

Lapis Clas­sifica­tion

VIII/F.22-030

VIII: SILIKATE
F: Ketten- und Bandsilikate
22: Dreierbänder [Si6O15/17] 6-/10- und modifizierte Dreierbänder

Clas­sifica­tion by Hölzel

9.DM.400

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

Dana 8th edi­tion

67.02.01.01

67: Inosilicates Inosilicate Unbranched Chains with W>2
02: Inosilicates Inosilicate Unbranched Chains with W>2 with W=5
01: Tinaksite group

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

Optical Properties

Color

rosa, blass gelb, hellbraun

Streak color

weiß

Diaphane­ity (Trans­parency)

transparent bis durchscheinend

max. Birefrin­gence

0.073

Birefringence chart\! Tinaksite title=Birefringence chart Tinaksite

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

1.593

RI value β

1.621

RI value γ / ε

1.666

Ri mean

1.627

2V angle

Biaxial (+) 76°

Optical Data Luminescence

Color LW-UV (365nm)

 

orange

Most Common Acti­vator

nTiO<sub>6</sub>-Gruppe

Other Acti­vators

Mn2+

After­glow (Per­sistant Lumi­nes­cence)

keine Daten

Crystallography

Crystal Sys­tem

triklin

Class (H-M)

1

Space Group number

2

Space Group

P1

Cell param­e­ters a (Å)

10.35

Cell param­e­ters b (Å)

12.17

Cell param­e­ters c (Å)

7.05

Cell param­e­ters a/b or c/a

0.850

Cell param­e­ters c/b

0.579

Cell param­e­ters α

91.0

Cell param­e­ters β

99.33

Cell param­e­ters γ

92.50

Z

2

Volumne (ų)

875.162

Kristall struc­ture

beschrieben, siehe M. Lacalamita, E. Mesto, E. Kaneva, F. Scordari, G. Pedrazzi, N. Vladykin, E. Schingaro: Structure refinement and crystal chemistry of tokkoite and tinaksite from the Murun massif (Russia). Mineral Mag Jhrg. 81, Nr. 2 (2017) S. 251-272.

X-Ray Pow­der Diffrac­tion

3.25(80),
3.09(50),
3.03(100),
2.952(50),
2.865(50),
2.674(40),
2.331(50),
2.002(40)

XRD chart Tinaksite

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)

6

VHN (Hard­ness Vick­ers)

704

Density (g/cm³)

2.82

2.883 ( ρ calc. Mineralienatlas )

Insta­bil­ity

- Säuren

Preface

Author (Name, Year)

Rogov & Rogova & Voronkov & Moleva, 1965

References

Handbook of Mineralogy (Anthony et al.), 2 (1995), 800

LACALAMITA, M.; MESTO, E.1; KANEVA, E; SCORDARI, F.; G. PEDRAZZI, G.; VLADYKIN, N.; SCHINGARO, E. - Structure refinement and crystal chemistry of tokkoite and tinaksite from Murun massif (Russia) - Mineralogical Magazine, Appeared or available online: 4. April 2016

Other languages

German

Tinaksit

Spanish

Tinaksita

French

Tinaksite

English

Tinaksite

Russian

Тинаксит

CNMNC symbol

Symbol

Tnk

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

German pages

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

English pages

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

Russian pages

Webmineral.ru - search for: Тинаксит

Mineral Dealer

German pages

hausen - Mineralgroßhandel - search for: Tinaksit
Crystal-Treasure.com - search for: Tinaksit
Bosse - search for: Tinaksit
Edelsteine Neuburg - Gundolf Fischer - search for: Tinaksit

Locations with GPS information