https://www.mineral-bosse.de
https://www.mineraliengrosshandel.com
https://www.edelsteine-neuburg.de
https://www.mineralbox.biz
'._('einklappen').'
 

Taneyamalite

Pictures (1 Images total)

Taneyamalith
Views (File:
1302788571
): 660
Taneyamalith
Bildbreite: 2 mm, Fundort: Taneyama Mine, Toyo-mura, Yatsushiro-gun, Präfektur Kumamoto, Kyushu, Japan
Copyright: Luigi Chiappino; Contribution: thdun5
Location: Japan/Kyūshū (Kyushu), Insel/Kumamoto, Präfektur/Yatsushiro/Toyo/Taneyama Mine
Mineral: Taneyamalite
Image: 1302788571
Rating: 4 (votes: 1)
License: Usage for Mineralienatlas project only
Taneyamalith

Bildbreite: 2 mm, Fundort: Taneyama Mine, Toyo-mura, Yatsushiro-gun, Präfektur Kumamoto, Kyushu, Japan

Copyright: Luigi Chiappino
Contribution: thdun5 2011-04-14
Locality: Taneyama Mine / Toyo / Yatsushiro / Kumamoto, Präfektur / Kyūshū (Kyushu), Insel / Japan

You find additional specimen at the Geolitho Museum

Collectors Summary

Color grünlichgelb
Streak color hellgelb
Hardness (Mohs) 5
Crystal System triklin, P1, P1

Chemism

Chemical formula

Na(Mn2+,Mg,Fe2+)12Si12(O,OH)44

Chemical composition

Eisen, Magnesium, Mangan, Natrium, Silicium, Sauerstoff, Wasserstoff

Unit weight: 1625.14488248 u; Number of atoms in the formula: 80

Info

Empirical formula:

Na(Mn0.6Mg0.3Fe0.1)12Si12(O0.75(OH)0.25)44

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Hydrogen

H

0.68

11

13.75

1.0079470

11.0874170

Oxygen

O

43.32

44

55.00

15.9994300

703.9749200

Sodium

Na

1.41

1

1.25

22.9897702

22.9897702

Magnesium

Mg

5.38

3.6

4.50

24.3050600

87.4982160

Silicon

Si

20.74

12

15.00

28.0855300

337.0263600

Manganese

Mn

24.34

7.2

9.00

54.9380499

395.5539593

Iron

Fe

4.12

1.2

1.50

55.8452000

67.0142400

Strunz 9th edition incl. updates

9.DH.65

9: Silikate (Germanate)
D: Ketten- und Bandsilikate (Inosilikate)
H: Ketten- und Bandsilikate mit 4-periodischen Einfachketten, Si4O12
65:Howieit-Gruppe

Lapis Classification

VIII/F.16-030

VIII: SILIKATE
F: Ketten- und Bandsilikate
16: Verzweigte Kettenstrukturen

Classification by Hölzel

9.DL.210

9: SILICATES
D: Inosilicates; ~[Si2O6]4--...2-Chain
L: Chain <==> Band

Dana 8th edition

69.02.03.02

69: Inosilicates Inosilicate Chains with Side Branches or Loops
02: Inosilicates Inosilicate Chains with Side Branches or Loops with P>2
03: Howieite group

IMA status

Anerkannt von der CNMNC

Mineral status

anerkanntes Mineral

Optical Properties

Color

grünlichgelb

Streak color

hellgelb

max. Birefringence

0.034

Birefringence chart\! Taneyamalite title=Birefringence chart Taneyamalite

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

1.642

RI value β

1.664

RI value γ / ε

1.676

Ri mean

1.661

2V angle

Biaxial (-) 70°

Crystallography

Crystal System

triklin

Class (H-M)

1, 1

Space Group number

1, 2

Space Group

P1, P1

Cell parameters a (Å)

10.198

Cell parameters b (Å)

9.820

Cell parameters c (Å)

9.485

Cell parameters a/b or c/a

1.038

Cell parameters c/b

0.966

Cell parameters α

90.50

Cell parameters β

70.53

Cell parameters γ

108.57

Z

1

Volume (ų)

843.867

X-Ray Powder Diffraction

9.29(80),
7.99(30),
4.62(50),
3.65(40),
3.273(100),
3.081(50),
2.790(30),
2.216(30)

XRD chart Taneyamalite

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

Physical Properties

Hardness (Mohs)

5

VHN (Hardness Vickers)

390 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

3.30 (berechnet)

3.198 ( ρ calc. Mineralienatlas )

Preface

Author (Name, Year)

Matsubara, 1981

References

Mineralogical Magazine 44 (1981), 51

Other languages

Spanish

Taneyamalita

English

Taneyamalite

French

Taneyamalite

German

Taneyamalith

Alternative Name

German

Taneyamalit

Japanese

種山石

CNMNC (IMA)-Number

IMA 1977-042

CNMNC symbol

Symbol

Tny

IDs

GUSID (Global unique identifier short form) fZA5ZUOs0kGFeWahKWnvMg
GUID (Global unique identifier) 6539907D-AC43-41D2-8579-66A12969EF32
Database ID 3752