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Trinepheline

Pictures (1 Images total)

Trinephelin/Fabriesit
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Trinephelin/Fabriesit
Trinephelin/Fabriesit in inniger Verwachsung; in Jadeit aus Myanmar; Stufengrösse: 8 mm
Copyright: Rockhounder; Contribution: Rockhounder
Collection: Rockhounder
Location: Myanmar (Burma)/Kachin-Staat/Mohnyin, Distrikt/Hpakant Township/Hpakant-Tawmaw Jade-Gangzug
Mineral: Fabrièsite, Trinepheline
Image: 1540151081
License: Usage for Mineralienatlas project only
Trinephelin/Fabriesit  D

Trinephelin/Fabriesit in inniger Verwachsung; in Jadeit aus Myanmar; Stufengrösse: 8 mm
Collection: Rockhounder
Copyright: Rockhounder
Contribution: Rockhounder 2018-10-21
Locality: Hpakant-Tawmaw Jade-Gangzug / Hpakant Township / Mohnyin, Distrikt / Kachin-Staat / Myanmar (Burma)

Collectors Summary

Crystal System hexagonal, P61, P65

Chemism

Chemical formula

NaAlSiO4

Chemical composition

Aluminium, Natrium, Silicium, Sauerstoff

Unit weight: 142.0545584 u; Number of atoms in the formula: 7

Info

Empirical formula:

NaAlSiO4

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Oxygen

O

45.05

4

57.14

15.9994300

63.9977200
Sodium

Na

16.18

1

14.29

22.9897702

22.9897702
Aluminium

Al

18.99

1

14.29

26.9815382

26.9815382
Silicon

Si

19.77

1

14.29

28.0855300

28.0855300

Strunz 9th edition incl. updates

9.FA.05

9: Silikate (Germanate)
F: Gerüstsilikate (Tektosilikate) ohne zeolithisches H2O
A: Gerüstsilikate (Tektosilicates) ohne weitere [Anionen]
05:Nephelin-Gruppe

Lapis Classification

VIII/J.02-005

VIII: SILIKATE
J: Gerüstsilikate (mit Zeolithen)
2: Ohne tetraederfremde Anionen

Classification by Hölzel

9.FA.212

9: SILICATES
F: Tektosilicates
A: Without other tetrahedral Anions

IMA status

anerkannt Juni 2012 - CNMNC Newsletter No. 14, October 2012, page 1282; Mineralogical Magazine, 76, 1281-1288

Mineral status

anerkanntes Mineral

Crystallography

Crystal System

hexagonal

Class (H-M)

6

Space Group number

169, 170

Space Group

P61, P65

Cell parameters a (Å)

9.995

Cell parameters b (Å)

-

Cell parameters c (Å)

24.797

Cell parameters a/b or c/a

2.481

Cell parameters c/b

-

Cell parameters α

90°

Cell parameters β

90°

Cell parameters γ

120°

Z

24

Volume (ų)

2145.336

Crystal structure

Bekannter Strukturtyp; bekannte synthetische Phase

X-Ray Powder Diffraction

4.328(22), 4.133(49), 3.834(81), 3.272(40), 3.163(100), 2.989(21), 2.403(31), 2.401(22

Crystal Structure 3D

Open larger view

Physical Properties

Density (g/cm³)

2.639 ( ρ calc. Mineralienatlas )

(Co-)Type locality

(Co-)Type locality

Myanmar (Burma)/Kachin-Staat/Mohnyin, Distrikt/Hpakant Township/Hpakant-Tawmaw Jade-Gangzug/Tawmaw

Type material

Muséum National d’Histoire naturelle (MNHN), Paris, Frankreich

Collection number of type material

MNHN 212-001

Preface

Author (Name, Year)

G.C. Parodi, S. Pont, C. Ferraris, B. Rondeau und J.P. Lorand (2012)

References

CNMNC Newsletter No. 14, October 2012, page 1282; Mineralogical Magazine, 76, 1281-1288.

Cristiano Ferraris, Gian Carlo Parodi, Sylvain Pont, Benjamin Rondeau, Jean-Pierre Lorand: Trinepheline and fabriesite: two new mineral species from the jadeite deposit of Tawmaw (Myanmar). Eur J Mineral Vol. 26 (2014) S. 257-265.

Other languages

German

Trinephelin

English

Trinepheline

CNMNC (IMA)-Number

IMA 2012-024

CNMNC symbol

Symbol

Tnph

IDs

GUSID (Global unique identifier short form) OdO3E12Oq0aaLDyqBKYtnQ
GUID (Global unique identifier) 13B7D339-8E5D-46AB-9A2C-3CAA04A62D9D
Database ID 7435