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Hsianghualite

Pictures (2 Images total)

Hsianghualit
Views (Image: 1204043799): 1342
Hsianghualit

farblose körnige Masse u. größere Körner in Phlogopit; FO: Xianghualing Mine bei Chenznuo, Prov. Hunan, China, Bildausschnitt etwa 3-4 mm

Collection: Berthold Stein
Copyright: rtbstone
Contribution: rtbstone 2008-02-26
Locality: Xianghualing Mine (Hsianghualing Mine) / Xianghualing Sn-Erzfeld / Linwu, Kreis / Chenzhou, Präfektur / Hunan, Provinz / China
Hsianghualit-Leucitoeder
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Hsianghualit-Leucitoeder

Bildbreite: 3 mm; Fundort: Xianghualing Mine, Linwu, Chenzhou, Hunan, China

Copyright: Pavel M. Kartashov
Contribution: slugslayer 2009-05-29
Locality: Xianghualing Mine (Hsianghualing Mine) / Xianghualing Sn-Erzfeld / Linwu, Kreis / Chenzhou, Präfektur / Hunan, Provinz / China

Collectors Summary

Color weiß
Streak color weiß
Hardness (Mohs) 6.5
Solubility +++ Säuren
Crystal System kubisch, I213

Chemism

Chem­ical formula

Ca3Li2Be3(SiO4)3F2

Chem­ical com­po­si­tion

Beryllium, Calcium, Lithium, Silicium, Fluor, Sauerstoff

Unit weight: 475.4007034 u; Number of atoms in the formula: 25

Info

Empirical formula:

Ca3Li2Be3(SiO4)3F2

Element

Symbol

Weight%

Atoms

Atoms%

Atom weight (u)

Sum weight (u)

Lithium

Li

2.92

2

8.00

6.9412000

13.8824000

Beryllium

Be

5.69

3

12.00

9.0121823

27.0365469

Oxygen

O

40.39

12

48.00

15.9994300

191.9931600

Fluorine

F

7.99

2

8.00

18.9984033

37.9968065

Silicon

Si

17.72

3

12.00

28.0855300

84.2565900

Calcium

Ca

25.29

3

12.00

40.0784000

120.2352000

Anal­y­sis wt%

SiO2 : 36.15, CaO : 34.89, BeO : 16.04, Li2O : 5.72, Al2O3 : 0.50, H2O : 1.28, F : 7.54 (Ref: Izd.Akad.60)

Strunz 9th edi­tion incl. updates

9.GB.05

9: Silikate (Germanate)
G: Gerüstsilikate (Tektosilikate) mit zeolithischem H2O; Familie der Zeolithe
B: Ketten von einfach verbundenen vierer-Ringen
05:Analcim-Gruppe

Lapis Clas­sifica­tion

VIII/J.16-010

VIII: SILIKATE
J: Gerüstsilikate (mit Zeolithen)
16: Gerüstsilikate mit Zeolithstruktur

Clas­sifica­tion by Hölzel

9.FJ.160

9: SILICATES
F: Tektosilicates
J: Singly connected 4-Ring Chains

Dana 8th edi­tion

77.01.01.05

77: Tektosilicates Tectosilicate Zeolite group
01: Tektosilicates Tectosilicate Zeolite group true zeolites
01: Analcime and related species

IMA sta­tus

Anerkannt von der CNMNC

Min­eral sta­tus

anerkanntes Mineral

IMA Classification

IMA Clas­sifica­tion

Zeolite group  ⇒ ANA zeolite structure group

Optical Properties

Color

weiß

Streak color

weiß

RI value α / ω / n

1.613

Ri mean

1.613

2V angle

Isotropisch

Crystallography

Crystal Sys­tem

kubisch

Class (H-M)

23

Space Group number

199

Space Group

I213

Cell param­e­ters a (Å)

12.897

Cell param­e­ters b (Å)

-

Cell param­e­ters c (Å)

-

Cell param­e­ters a/b or c/a

1

Cell param­e­ters c/b

-

Cell param­e­ters α

90°

Cell param­e­ters β

90°

Cell param­e­ters γ

90°

Z

8

Volumne (ų)

2145.192

X-Ray Pow­der Diffrac­tion

3.44(60),
3.22(40),
2.746(100),
2.352(40),
2.209(100),
2.090(90),
1.753(70),
1.691(50)

XRD chart Hsianghualite

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)

6.5

VHN (Hard­ness Vick­ers)

960 (ungefähre Angabe abgeleitet aus der Mohshärte)

Density (g/cm³)

2.99 (gemessen)

2.944 ( ρ calc. Mineralienatlas )

Insta­bil­ity

+++ Säuren

Preface

Author (Name, Year)

Huang & Tu & Wang & Chao & Yu, 1958

References

Handbook of Mineralogy (Anthony et al.), 2 (1995), 350

IMA group assignments



 
 
 
(NH4)(AlSi2O6)
tetragonal
I41/a

 
 
 
Na(Si2Al)O6·H2O
orthorhombisch
Ibca

 
 
 
Ca3Li2Be3(SiO4)3F2
kubisch
I213

 
 
 
CsBSi2O6
tetragonal
I41/acd

 
 
 
K(AlSi2)O6
tetragonal
I41/a

 
 
 
(Cs,Na)(Si2Al)O6·nH2O
kubisch
Ia3d

 
 
 
CaAl2Si4O12·2H2O
monoklin
I2/a

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Actuality: 18. Jun 2022 - 05:05:52

Other languages

Spanish

Hsianghualita

French

Hsianghualite

English

Hsianghualite

German

Hsianghualith

Russian

Сянхуалит

Simplified Chinese

香花石

Alternative Name

German

Hsianghualit

CNMNC symbol

Symbol

Hsi

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

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