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Hanjiangite

Collectors Summary

Color gelbgrün bis dunkelgrün
Streak color grünlich weiß
Hardness (Mohs) 4
Cleavages perfekt {001}
Fracture splittrig
Crystal System monoklin, Cc
Morphology Dünne, euhedrale, pseudo- tetragonale, Tafelkristalle und anhedral Körner.

Chemism

Chemical formula

Ba2Ca(V3+Al)(AlSi3O10)(OH)2F(CO3)2

Empirical formula (analysis)

(Ba1.98Na0.06K0.01) Σ2.05 (Ca0.76Mg0.12Y0.06Sr0.03La0.01Nd0.01)Σ0.99(V1.15Al0.75Cr0.20Ti0.12)Σ2.22 (Si2.84Al1.16)Σ4.00 O10[(OH)1.25O0.77]Σ2.02(F0.82Cl0.01)(CO3)2.05

Chemical composition

Aluminium, Barium, Calcium, Silicium, Fluor, Kohlenstoff, Sauerstoff, Vanadium, Wasserstoff

Unit weight: 856.398435009 u; Number of atoms in the formula: 31.56

Info

Empirical formula:

(Ba1.98Na0.06K0.01)(Ca0.76Mg0.12Y0.06Sr0.03La0.01Nd0.01)(V1.15Al0.75Cr0.20Ti0.12)(Si2.84Al1.16)O10[(OH)1.25O0.77](F0.82Cl0.01)(CO3)2.05

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)
Hydrogen

H

0.15

1.25

3.96

1.0079470

1.2599338
Carbon

C

2.88

2.05

6.50

12.0107800

24.6220990
Oxygen

O

33.95

18.17

57.57

15.9994300

290.7096431
Fluorine

F

1.82

0.82

2.60

18.9984033

15.5786907
Sodium

Na

0.16

0.06

0.19

22.9897702

1.3793862
Magnesium

Mg

0.34

0.12

0.38

24.3050600

2.9166072
Aluminium

Al

6.02

1.91

6.05

26.9815382

51.5347380
Silicon

Si

9.31

2.84

9.00

28.0855300

79.7629052
Chlorine

Cl

0.04

0.01

0.03

35.4532000

0.3545320
Potassium

K

0.05

0.01

0.03

39.0983100

0.3909831
Calcium

Ca

3.56

0.76

2.41

40.0784000

30.4595840
Titanium

Ti

0.67

0.12

0.38

47.8671000

5.7440520
Vanadium

V

6.84

1.15

3.64

50.9415100

58.5827365
Chromium

Cr

1.21

0.2

0.63

51.9961600

10.3992320
Strontium

Sr

0.31

0.03

0.10

87.6210000

2.6286300
Yttrium

Y

0.62

0.06

0.19

88.9058520

5.3343511
Barium

Ba

31.75

1.98

6.27

137.3277000

271.9088460
Lanthanum

La

0.16

0.01

0.03

138.9055200

1.3890552
Neodymium

Nd

0.17

0.01

0.03

144.2430000

1.4424300

Analysis wt%

SiO2 : 19.64, TiO2 : 1.12, Al2O3 : 11.19, MgO : 0.54, CaO : 4.91, BaO : 34.89, V2O3 : 9.93, Cr2O3 : 1.75, Na2O : 0.20, K2O : 0.06, MnO : 0.01, FeO : 0.02, NiO : 0.01, SrO : 0.34, Y2O3 : 0.85, La2O3 : 0.14, Nd2O3 : 0.26, F : 1.80, Cl : 0.04, CO2 : 10.37, H2O : 1.30, O=F : -0.76, O=Cl : -0.01, Total : 98.60

Strunz 9th edition incl. updates

9.EC.75

9: Silikate (Germanate)
E: Schichtsilikate (Phyllosilikate)
C: Schichtsilikate (Phyllosilikate) mit Glimmer Tafeln, zusammengesetzt aus tetrahedralen oder octahedralen Netzen
75:Surit-Gruppe

Lapis Classification

VIII/H.12-055

VIII: SILIKATE
H: Schichtsilikate
12: Glimmerartige Schicht-silikate mit Baugruppen [Si4O10] 4- und verwandte Strukturen; Glimmer-Gruppe; Sprödglimmer (Margarit-Reihe)

Classification by Hölzel

9.EJ.540

9: SILICATES
E: Phyllosilicates
J: SudoiteChlorite-Group

IMA status

anerkannt - IMA Web-Seite Jan. 2010

Mineral status

anerkanntes Mineral

Optical Properties

Color

gelbgrün bis dunkelgrün

Streak color

grünlich weiß

max. Birefringence

0.085
Birefringence chart\! Hanjiangite title=Birefringence chart Hanjiangite

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

α = 1.615

RI value β

β = 1.655

RI value γ / ε

γ = 1.700

Ri mean

1.657

2V angle

Biaxial (-) 114° - 115° (gemessen); 88.8° (berechnet)

Dispersion

mittel, r > v

Pleochroism

stark, blass gelbgrün zu tief grün

Crystallography

Crystal System

monoklin

Class (H-M)

m

Space Group number

9

Space Group

Cc

Cell parameters a (Å)

5.205

Cell parameters b (Å)

9.033

Cell parameters c (Å)

32.077

Cell parameters a/b or c/a

0.576

Cell parameters c/b

3.551

Cell parameters α

90°

Cell parameters β

93.48

Cell parameters γ

90°

Z

4

Volume (ų)

1505.376

Crystal structure

Neuer Strukturtyp, Struktur ermittelt

X-Ray Powder Diffraction

15.87(7), 5.340(91), 4.010(10), 3.209(23), 2.676(100), 2.294(29), 2.008(11), 1.607(4)
XRD chart Hanjiangite

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

Morphology

Dünne, euhedrale, pseudo- tetragonale, Tafelkristalle und anhedral Körner.

Crystals 3D

Open larger view

Crystal Structure 3D

Open larger view

Physical Properties

Hardness (Mohs)

4

VHN (Hardness Vickers)

191 - 215 kg/mm2 VHN25

Density (g/cm³)

3.69 (gemessen) 3.78 (berechnet)

3.778 ( ρ calc. Mineralienatlas )

Cleavages

perfekt {001}

Fracture

splittrig

Tenacity

spröde

(Co-)Type locality

(Co-)Type locality

China/Shaanxi, Provinz/Ankang, Präfektur/Hanbin, Kreis/Shiti Baryt-Lagerstätte

Preface

Name from

Das Mineral wurde nach dem Han-Fluss (Hanjiang in Chinesisch) benannt. Der Han-Fluss fließt durch das Gebiet der Typuslokalität.

Author (Name, Year)

Jiajun Liu, 2010

References

http://www.cugb.edu.cn/Upload/dir321/HANJIANGITE%20LETTER.pdf

Neue Mineralien - IMA Web-Seite Jan. 2010

Liu J, Li G, Mao Q, Wu S, Liu Z, Su S, Xiong M, Yu X (2012) Hanjiangite, a new barium-vanadium phyllosilicate carbonate mineral from the Shiti barium deposit in the Dabashan region, China, American Mineralogist 97, 281-290

Other languages

German

Hanjiangit

Spanish

Hanjiangita

English

Hanjiangite

Russian

Ханьцзянит

Simplified Chinese

硫铅铋矿

CNMNC (IMA)-Number

IMA 2009-082

CNMNC symbol

Symbol

Hji

Locations with GPS information

IDs

GUSID (Global unique identifier short form) Yfwc_GLGiEiqIbmef3UMpw
GUID (Global unique identifier) FC1CFC61-C662-4888-AA21-B99E7F750CA7
Database ID 6825