Hsianghualite Mineral Data

[What's New] [Mineral Galleries] [About Us] [Contacts] [Login]
At AA Mineral Specimens, we source quality Mineral Specimens, Fossils, Gemstones,
Decorative Stones, Lapidary Material and Specimen Sets world-wide

General Hsianghualite Information

Chemical Formula:

Ca3Li2Be3(SiO4)3F2

Composition:

Molecular Weight = 475.40 gm

Lithium 2.92 % Li 6.29 % Li₂O

Calcium 25.29 % Ca 35.39 % CaO

Beryllium 5.69 % Be 15.78 % BeO

Silicon 17.72 % Si 37.92 % SiO₂

Oxygen 40.39 % O

Fluorine 7.99 % F 7.99 % F

- % F -3.37 % -O=F₂

______ ______

100.00 % 100.00 % = TOTAL OXIDE

Empirical Formula:

Ca₃Li₂Be₃(SiO₄)₃F₂

IMA Status:

Valid Species (Pre-IMA) 1958

Locality:

Type locality unclear, in metamorphosed Devonian limestone, Hunan Province, China. Link to MinDat.org Location Data.

Name Origin:

The name is from a Chinese word for fragrant flower.

Name Pronunciation:

Hsianghualite + Pronunciation

Synonym:

ICSD 39389

PDF 36-412

Hsianghualite Image

Images:

Hsianghualite

Comments: White crystalline areas of hsianghualite in dark green chloritic schist(?).
Location: Xianghualing Mine, Hunan, Central South Region, China. Scale: Not Given.
© Tom Loomis / Dakota Matrix

Hsianghualite Crystallography

Cell Dimensions:

a = 12.864, Z = 8; V = 2,128.77 Den(Calc)= 2.97

Crystal System:

Isometric - TetartoidalH-M Symbol (2 3) Space Group: I 2₁3

$Help on X Ray Diffraction:$ X Ray Diffraction:

By Intensity(I/I_o): 2.209(1), 2.746(1), 2.09(0.9),

Crystal Structure:

Mouse
drag1 - LMB Manipulate Structure
drag2 - RMB Resize/Rotate
Keyboard
S - Stereo Pair on/off
H - Help Screen
I - Data Info
A - Atoms On/Off
P - Polyhedra On/Off
B - Bonds On/Off
Help on Above

Rastsvetaeva R K , Rekhlova O Y , Andrianov V I , Malinovskii Y A , Soviet Physics Doklady , 36 (1991) p.11-13, Crystal structure of hsianghualite, Locality: China

Physical Properties of Hsianghualite

Cleavage:

None

Color:

White.

Density:

2.97 - 3, Average = 2.98

Diaphaneity:

Transparent to Translucent

Hardness:

6.5 - Pyrite

Luster:

Vitreous (Glassy)

Streak:

white

Optical Properties of Hsianghualite

Gladstone-Dale:

CI meas= 0.041 (Good) - where the CI = (1-KPDmeas/KC)
CI calc= 0.036 (Excellent) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.2065,KPDmeas= 0.2054,KC= 0.2141
Ncalc = 1.64

Optical Data:

Isotropic, n=1.6132.

Calculated Properties of Hsianghualite

Electron Density:

Bulk Density (Electron Density)=2.92 gm/cc
note: Specific Gravity of Hsianghualite =2.97 gm/cc.

Fermion Index:

Fermion Index = 0.06
Boson Index = 0.94

Photoelectric:

PE_{Hsianghualite}= 3.93 barns/electron
U=PE_{Hsianghualite} x rElectron Density= 11.50 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Hsianghualite is Not Radioactive

Hsianghualite Classification

Dana Class:

77.01.01.05 (77)Tectosilicate Zeolite group

(77.01)true zeolites

(77.01.01)Analcime and related species

77.01.01.01 Analcime NaAlSi2O6•(H2O) P1 1

77.01.01.02 Pollucite (Cs,Na)2Al2Si4O12•(H2O) I a3d 4/m 3 2/m

77.01.01.03 Wairakite CaAl2Si4O12•2(H2O) I2/a 2/m

77.01.01.04 Laumontite CaAl2Si4O12•4(H2O) C 2/m 2/m

77.01.01.05 Hsianghualite Ca3Li2Be3(SiO4)3F2 I 2₁3 2 3

Strunz Class:

09.GB.05 09 - SILICATES (Germanates)

09.G - Tektosilicates with Zeolitic H2O

09.GB -Chains of single connected 4-membered rings

09.GB.05 Ammonioleucite (NH4,K)AlSi2O6 I 4₁/a 4/m

09.GB.05 Analcime NaAlSi2O6•(H2O) P1 1

09.GB.05 Hsianghualite Ca3Li2Be3(SiO4)3F2 I 2₁3 2 3

09.GB.05 Lithosite K6Al4Si8O25•(H2O) P 2₁ (pseudo ORTH) 2

09.GB.05 Leucite KAlSi2O6 I 4₁/a 4/m

09.GB.05 Pollucite (Cs,Na)2Al2Si4O12•(H2O) I a3d 4/m 3 2/m

09.GB.05 Wairakite CaAl2Si4O12•2(H2O) I2/a 2/m

Other Hsianghualite Information

References:

NAME( CanMin, v 35, p 1585) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990)

See Also:

Links to other databases for Hsianghualite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - EUROmin Project
4 - Ecole des Mines de Paris
5 - Google Images
6 - Google Scholar
7 - Handbook of Mineralogy (MinSocAm)
8 - Handbook of Mineralogy (UofA)
9 - MinDAT
10 - MinMax(Deutsch)
11 - MinMax(English)
12 - Mineralienatlas (Deutsch)
13 - QUT Mineral Atlas
14 - Ruff.Info
15 - WWW-MINCRYST

Search for Hsianghualite using:

[ALTAVISTA] [AOL] [All-The-Web] [HotBot] [Ixquick] [MAMMA] [MSN.COM] [Netscape] [Scirus] [Teoma] [Wikipedia] [YAHOO]

Visit our Advertisers for Hsianghualite :

AA Mineral Specimens

B & L Fine Minerals

Crystalarium.com

Dan Weinrich Fine Minerals

Dan Weinrich Auctions

Dakota Matrix

Desert Winds Gems and Minerals

John Betts Fine Minerals

Mason's Minerals

Mineral News

Mineral of the Month Club

Wrights Rock Shop

Translate Hsianghualite Mineral Data :

Ask about Hsianghualite here :
Ask-A-Mineralogist from the Mineralogical Society of America
Mindat.org's Discussion Groups
Original Rockhounds Discussion Group
Rockhounds Discussion Group on Yahoo Groups
Mineral Discussion Forum from Fabre Minerals - also available in Español

Print or Cut-and-Paste your Hsianghualite Specimen Label here :

Hsianghualite

Ca3Li2Be3(SiO4)3F2
Dana No: 77.01.01.05 Strunz No: 09.GB.05
Locality:

Notes: