Ulvospinel Mineral Data

Advertisment

Exceptional Minerals features excellent, high quality mineral specimens for sale. We also have a weekly Best Offer Mineral Auction.

McDougall Minerals sells high-quality mineral specimens from all over the world to collectors of all levels, from beginners to connoisseurs

John Betts - Fine Minerals, New York. Dealers of Fine Minerals and Natural Crystal Clusters since 1989. We buy rock collections, we buy gem collections, we buy mineral collections.

General Ulvospinel Information

Chemical Formula:

TiFe++2O4

Composition:

Molecular Weight = 223.57 gm

Titanium 21.42 % Ti 35.73 % TiO₂

Iron 49.96 % Fe 64.27 % FeO

Oxygen 28.63 % O

______ ______

100.00 % 100.00 % = TOTAL OXIDE

Empirical Formula:

TiFe²⁺₂O₄

Environment:

Common constituant of titaniferous magnetite iron ores.

IMA Status:

Valid Species (Pre-IMA) 1943

Locality:

Sodra Ulvön island, Angermanland, Sweden Link to MinDat.org Location Data.

Name Origin:

Named after the locality and the spinel group of minerals.

Name Pronunciation:

Ulvospinel + Pronunciation

Synonym:

Ulvite

Ulvospinel Image

Images:

Ulvospinel

Comments: Black sub-metallic massive ulvöspinel.
Location: Otanmaki, Sout, Oulu, Finland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Ulvospinel Crystallography

Cell Dimensions:

a = 8.4596, Z = 8; V = 605.41 Den(Calc)= 4.91

Crystal System:

Isometric - HexoctahedralH-M Symbol (4/m 3 2/m) Space Group: F d3m

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

By Intensity(I/I_o): 2.574(1), 1.509(0.45), 1.643(0.35),

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

Sedler I K , Feenstra A , Peters T , European Journal of Mineralogy , 6 (1994) p.873-885, An X-ray powder diffraction study of synthetic (Fe,Mn)2TiO4 spinel, Sample: D-16

View Additional jPOWD Structure files for Ulvospinel
[1] [10] [2] [3] [4] [5] [6] [7] [8] [9]

Physical Properties of Ulvospinel

Color:

Black.

Diaphaneity:

Opaque

Hardness:

5.5-6 - Knife Blade-Orthoclase

Luster:

Metallic

Optical Properties of Ulvospinel

Optical Data:

Isotropic.

NCalc= 2.28 - from Gladstone-Dale relationship (KC = 0.2612) where Ncalc=Dcalc*KC+1

RL Color:

Brown to reddish brown.

Reflectivity

**Standardized Intensity (100%) Reflection Spectra of Ulvospinel in Air**
λ	R	∑ R(λ)
400 nm	17.90
420 nm	17.50
440 nm	17.10
460 nm	17.00
480 nm	16.90
500 nm	17.00
520 nm	17.20
540 nm	17.50
560 nm	17.80
580 nm	18.20
600 nm	18.60
620 nm	18.90
640 nm	19.10
660 nm	19.20
680 nm	19.20
700 nm	19.20

**Calculated Relative Intensity Colors of Ulvospinel in Air**
Relative Intensity	0%	60%	100%	120%	180%	240%	300%	360%	420%	480%	510%
R

Calculated Properties of Ulvospinel

Electron Density:

Bulk Density (Electron Density)=4.66 gm/cc
note: Specific Gravity of Ulvospinel =4.91 gm/cc.

Fermion Index:

Fermion Index = 0.03
Boson Index = 0.97

Photoelectric:

PE_Ulvospinel= 18.89 barns/electron
U=PE_Ulvospinel x rElectron Density= 87.94 barns/cc.

Radioactivity:

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

Ulvospinel Classification

Dana Class:

07.02.05.02 (07)Multiple Oxides

(07.02)(A+ B++)2 X4 Spinel group

(07.02.05)(Titanium subgroup)

07.02.05.01 Qandilite (Mg,Fe)2(Ti,Fe,Al)O4 F d3m 4/m 3 2/m

07.02.05.02 Ulvospinel TiFe2O4 F d3m 4/m 3 2/m

Strunz Class:

04.BB.05 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate

04.B - Metal:Oxygen = 3:4 and similar

04.BB -With only medium-sized cations

04.BB.05 Cochromite (Co,Ni,Fe)(Cr,Al)2O4 F d3m 4/m 3 2/m

04.BB.05 Filipstadite (Mn,Mg)4SbFeO8 pseudo ISO 2/m 2/m 2/m

04.BB.05 Magnetite FeFe2O4 F d3m 4/m 3 2/m

04.BB.05 Gahnite ZnAl2O4 F d3m 4/m 3 2/m

04.BB.05 Chromite FeCr2O4 F d3m 4/m 3 2/m

04.BB.05 Galaxite (Mn,Mg)(Al,Fe)2O4 F d3m 4/m 3 2/m

04.BB.05 Cuprospinel (Cu,Mg)Fe2O4 F d3m 4/m 3 2/m

04.BB.05 Donathite? (Fe,Mg)(Cr,Fe)2O4 P 4/nnm 4/m 2/m 2/m

04.BB.05 Brunogeierite (Ge,Fe)Fe2O4 F d3m 4/m 3 2/m

04.BB.05 Coulsonite FeV2O4 F d3m 4/m 3 2/m

04.BB.05 Hercynite FeAl2O4 F d3m 4/m 3 2/m

04.BB.05 Franklinite (Zn,Mn,Fe)(Fe,Mn)2O4 F d3m 4/m 3 2/m

04.BB.05 Jacobsite (Mn,Fe,Mg)(Fe,Mn)2O4 F d3m 4/m 3 2/m

04.BB.05 Magnesiochromite MgCr2O4 F d3m 4/m 3 2/m

04.BB.05 Magnesioferrite MgFe2O4 F d3m 4/m 3 2/m

04.BB.05 Magnesiocoulsonite MgV2O4 F d3m 4/m 3 2/m

04.BB.05 Manganochromite (Mn,Fe)(Cr,V)2O4 F d3m 4/m 3 2/m

04.BB.05 Qandilite (Mg,Fe)2(Ti,Fe,Al)O4 F d3m 4/m 3 2/m

04.BB.05 Nichromite (Ni,Co,Fe)(Cr,Fe,Al)2O4 F d3m 4/m 3 2/m

04.BB.05 Spinel MgAl2O4 F d3m 4/m 3 2/m

04.BB.05 Ulvospinel TiFe2O4 F d3m 4/m 3 2/m

04.BB.05 Zincochromite ZnCr2O4 F d3m 4/m 3 2/m

04.BB.05 Trevorite NiFe2O4 F d3m 4/m 3 2/m

04.BB.05 Vuorelainenite (Mn,Fe)(V,Cr)2O4 F d3m 4/m 3 2/m

Other Ulvospinel Information

References:

NAME( Athena) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(AntBidBlaNic3)

See Also:

Links to other databases for Ulvospinel :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - GeoScienceWorld
4 - Google Images
5 - Google Scholar
6 - Handbook of Mineralogy (MinSocAm)
7 - Handbook of Mineralogy (UofA)
8 - MinDAT
9 - Mineralienatlas (Deutsch)
10 - Online Mineral Museum
11 - QUT Mineral Atlas
12 - Ruff.Info
13 - University of Colorado - Mineral Structure Data
14 - WWW-MINCRYST

Search for Ulvospinel using:

[AOL] [Bing] [Dog Pile] [GeoScienceWorld] [HotBot] [Ixquick] [Lycos] [MAMMA] [Scirus] [Teoma] [WebCrawler] [Wikipedia] [YAHOO]

Visit our Advertisers for Ulvospinel :

A Bijoux Google Search for Ulvospinel
Adam's Minerals Google Search for Ulvospinel
Cape Minerals Google Search for Ulvospinel
Dakota Matrix Minerals Google Search for Ulvospinel
Excalibur Mineral Corp. Google Search for Ulvospinel
Exceptional Minerals Google Search for Ulvospinel
John Betts Fine Minerals Search for Ulvospinel
McDougall Minerals Google Search for Ulvospinel
Mineral News Website Link
Rock and Mineral Shows Google Search for Ulvospinel
Weinrich Minerals, Inc. Google Search for Ulvospinel

Ask about Ulvospinel 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 Ulvospinel Specimen Label here :

Ulvospinel

TiFe++2O4
Dana No: 07.02.05.02 Strunz No: 04.BB.05
Locality:

Notes: