Hiarneite Mineral Data

Hiarneite Mineral Data +

[Mineral Specimens] [Our best] [Rare specimens] [Latest updates] [Home Page]
Fine Minerals, Moldavites, Jewellery, Meteorites and Fossils
Rockshop.cz is based in Prague, Czech republic

General Hiarneite Information

Chemical Formula:

(Ca,Mn,Na)2(Zr,Mn+++)5(Sb,Ti,Fe)2O16

Composition:

Molecular Weight = 916.77 gm

Sodium 0.50 % Na 0.68 % Na₂O

Calcium 5.25 % Ca 7.34 % CaO

Zirconium 29.85 % Zr 40.32 % ZrO₂

Titanium 3.13 % Ti 5.23 % TiO₂

Manganese 15.58 % Mn 4.64 % MnO / 17.22 % Mn₂O₃

Iron 1.83 % Fe 2.61 % Fe₂O₃

Antimony 15.94 % Sb 19.08 % Sb₂O₃

Oxygen 27.92 % O

______ ______

100.00 % 97.12 % = TOTAL OXIDE

Empirical Formula:

Ca_1.2Mn²⁺_0.6Na_0.2Zr₃Mn³⁺₂Sb_1.2Ti_0.6Fe³⁺_0.3O₁₆

Environment:

Isostructural with calzirtite. In a skarn assemblage resulted from metasomatic reactions affecting a felsic volcanic rock, followed by high-grade metamorphism in an environment of h igh f(O2 ) and silica undersaturation.

IMA Status:

Approved IMA 1995 (Dana # Added)

Locality:

The Langban iron-manganese deposit, Langban, Filipstad district, Varmland, Sweden. Link to MinDat.org Location Data.

Name Origin:

Named after Urban Hiarne (1641-1724), a pioneer in Swedish geology.

Synonym:

IMA1996-040

Hiarneite Image

Images:

Hiarneite

Comments: A bright red single grain of hiarneite about 0.25mm in matrix with magnetoplumbite.
Location: Langban, Varmland, Sweden. Scale: Picture size 2 mm.
© Tom Loomis / Dakota Matrix

Hiarneite Crystallography

Axial Ratios:

a:c = 1:0.66096

Cell Dimensions:

a = 15.264, c = 10.089, Z = 8; V = 2,350.63 Den(Calc)= 5.18

Crystal System:

Tetragonal - Ditetragonal DipyramidalH-M Symbol (4/m 2/m 2/m) Space Group: I 4₁/acd

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

By Intensity(I/I_o): 2.92(1), 1.792(0.9), 1.534(0.8),

Physical Properties of Hiarneite

Cleavage:

None

Color:

Bright red.

Density:

5.44

Diaphaniety:

Translucent

Habit:

Prismatic - Crystals Shaped like Slender Prisms (e.g. tourmaline).

Habit:

Subhedral Crystals - Occurs as crystals which tend to exhibit a recognizable crystal shape.

Hardness:

7 - Quartz

Optical Properties of Hiarneite

Optical Data:

Uniaxial (+), w=2.12, e=2.16, bire=0.0400.

RL Anisotrophism:

Weak.

RL Color:

Colorless to gray.

Reflectivity

**Standardized Intensity (100%) Reflection Spectra of Hiarneite in Air**
λ	R₁	R₂	∑ R₁(λ)	∑ R₂(λ)
460 nm	13.10	14.00
540 nm	12.80	13.50
580 nm	12.80	13.50
640 nm	12.80	13.40

**Calculated Relative Intensity Colors of Hiarneite in Air**
Relative Intensity	0%	70%	100%	140%	210%	280%	350%	420%	490%	560%	630%	690%
R₁
R₂

Calculated Properties of Hiarneite

Electron Density:

r_electron=4.76 gm/cc
note: r_Hiarneite=5.18 gm/cc.

Fermion Index

Fermion Index = 0.03813
Boson Index = 0.96187

Photoelectric:

PE_Hiarneite= 98.73 barns/electron
U=PE_Hiarneite x r_electron= 470.15 barns/cc.

Radioactivity:

GRapi = 0 (Gamma Ray American Petroleum Institute Units)

Hiarneite is Not Radioactive

Hiarneite Classification

Dana Class:

8.7.4.2 (8)Multiple Oxides with Nb, Ta, and Ti

(8.7)Dana Type

(8.7.4)Dana Group

8.7.4.1 Calzirtite CaZr3TiO9 P bca 2/m 2/m 2/m

8.7.4.2 Hiarneite ! (Ca,Mn,Na)2(Zr,Mn)5(Sb,Ti,Fe)2O16 I 4₁/acd 4/m 2/m 2/m

Strunz Class:

IV/D.31-35 IV - Oxides

IV/D - Oxides with metal : oxygen = 1:2 (MO2 and related compounds)

IV/D.31 - Badleyite - Uraninite series

IV/D.31-10 Baddeleyite ZrO2 P 2₁/c 2/m

IV/D.31-20 Tazheranite CaTiZr2O8 F m3m 4/m 3 2/m

IV/D.31-30 Calzirtite CaZr3TiO9 P bca 2/m 2/m 2/m

IV/D.31-35 Hiarneite (Ca,Mn,Na)2(Zr,Mn)5(Sb,Ti,Fe)2O16 I 4₁/acd 4/m 2/m 2/m

IV/D.31-40 Cerianite-(Ce) (Ce,Th)O2 F m3m 4/m 3 2/m

IV/D.31-50 Thorianite ThO2 F m3m 4/m 3 2/m

IV/D.31-60 Uraninite UO2 F m3m 4/m 3 2/m

Other Hiarneite Information

References:

NAME( AmMin) PHYS. PROP.(Eur. J. Min.,Vol.9,p843-848,1997) OPTIC PROP.(MinRec v 29, p 471)

See Also:

Links to other databases for Hiarneite :
1 -Am. Min. Crystal Structure Database 2 -Athena 3 -Google Images 4 -Google Scholar 5 -Handbook of Mineralogy (UofA) 6 -MinDAT 7 -MinMax(Deutsch) 8 -MinMax(English) 9 -Mineralienatlas (Deutsch) 10 -QUT Mineral Atlas 11 - WWW-MINCRYST

Search for Hiarneite using:

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

Visit our Advertisers for Hiarneite :
AA Mineral Specimens
B and L Minerals
Dan Weinrich Fine Minerals
Dan Weinrich Auctions
e-Rocks Auctions
Excalibur Minerals
Exceptional Minerals
Fabre Minerals
Greenside Minerals
John Betts Fine Minerals
Masons Minerals
Minernet.it
Mineral News
Mineral of the Month Club
MineralsWeb Fine Minerals
Rockshop.cz Kalat Fine Minerals
T G Fine Minerals
Wrights Rock Shop

Translate Hiarneite Mineral Data :

Ask about Hiarneite 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 Hiarneite Specimen Label here :

Hiarneite

(Ca,Mn,Na)2(Zr,Mn+++)5(Sb,Ti,Fe)2O16
Dana No: 8.7.4.2 Strunz No: IV/D.31-35
Locality:

Notes: