Bystromite Mineral Data

Bystromite Mineral Data
Search Webmineral :
   
Home Crystal jmol jPOWD Chem X Ray Dana Strunz Properties A to Z Images       News Help About


B and L Minerals
[Current Minerals] [Order Status] [Policies] [e-Bay Items]
B & L Minerals, Fine Mineral specimens for sale for collectors of all levels


General Bystromite Information

Help on Chemical Formula: Chemical Formula: MgSb2O6
Help on Composition: Composition: Molecular Weight = 363.80 gm
   Magnesium   6.68 %  Mg   11.08 % MgO
   Antimony   66.93 %  Sb   88.92 % Sb2O5
   Oxygen     26.39 %  O
             ______        ______ 
             100.00 %      100.00 % = TOTAL OXIDE
Help on Empirical Formula: Empirical Formula: MgSb2O6
Help on Environment: Environment: In quartz veins in an oxidized antimony deposit.
Help on IMA Status: IMA Status: Valid Species (Pre-IMA) 1952
Help on Locality: Locality: La Fortuna and San Jose mines, El Antimonio, 27 km southwest of Agua Prieta, Sonora, Mexico. Link to MinDat.org Location Data.
Help on Name Origin: Name Origin: Named for Anders Bystrom (1916-1956), Swedish crystal chemist, who made a structural analysis of the synthetic compound.
Help on Name Pronunciation: Name Pronunciation: Bystromite + Pronunciation Say BYSTROMITE
Help on Synonym: Synonym: Bystroemite
  ICSD 40345
  PDF 37-1470
 

Bystromite Image

Click Here for Larger Bystromite Image in a New Browser Window Images:
Click Here for Larger Bystromite Image

Bystromite

Comments: Dark brown bystromite in quartz.
Location: La Fortuna Mine, El Antimonio, Aqua Prieta, Sonora, Mexico. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Bystromite Crystallography
Help on Axial Ratios: Axial Ratios: a:c = 1:1.96794
Help on Cell Dimensions: Cell Dimensions: a = 4.68, c = 9.21, Z = 2; V = 201.72 Den(Calc)= 5.99
Help on Crystal System: Crystal System: Tetragonal - Ditetragonal DipyramidalH-M Symbol (4/m 2/m 2/m) Space Group: P 41/mnm
Help on X Ray Diffraction: X Ray Diffraction: By Intensity(I/Io): 3.32(1), 1.73(0.9), 2.57(0.9),
 

Physical Properties of Bystromite

Help on Color: Color: Blue.
Help on Density: Density: 5.7
Help on Hardness: Hardness: 7 - Quartz
 

Optical Properties of Bystromite

Help on Gladstone-Dale: Gladstone-Dale: CI meas= 0.019 (Superior) - where the CI = (1-KPDmeas/KC)
CI calc= 0.066 (Fair) - where the CI = (1-KPDcalc/KC)
KPDcalc= 0.1477,KPDmeas= 0.1553,KC= 0.1582
Ncalc = 1.9 - 1.95
Help on Optical Data: Optical Data: Uniaxial (?), b=1.86-1.91.
 

Calculated Properties of Bystromite

Help on Electron Density: Electron Density: Bulk Density (Electron Density)=5.08 gm/cc
note: Specific Gravity of Bystromite =5.70 gm/cc.
Help on Fermion Index: Fermion Index: Fermion Index = 0.0068075007
Boson Index = 0.9931924993
Help on Photoelectric: Photoelectric: PEBystromite = 221.22 barns/electron
U=PEBystromite x rElectron Density=1,122.98 barns/cc.
Help on Radioactivity: Radioactivity: GRapi = 0 (Gamma Ray American Petroleum Institute Units)
Bystromite is Not Radioactive
 

Bystromite Classification
Help on Dana Class: Dana Class: 44.02.01.01 (44)Antimonates
  (44.02)A (X2 O6)
  (44.02.01)Bystromite Group
 
44.02.01.01 Bystromite MgSb2O6 P 41/mnm 4/m 2/m 2/m
 
44.02.01.02 Ordonezite ZnSb2O6 P 41/mnm 4/m 2/m 2/m
 
44.02.01.03 Tripuhyite FeSbO4 P 41/mnm 4/m 2/m 2/m
Help on Strunz Class: Strunz Class: 04.DB.10 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate
  04.D - Metal:Oxygen = 1:2 and similar
  04.DB -With medium-sized cations; chains of edge-sharing octahedra
 
04.DB.10 Bystromite MgSb2O6 P 41/mnm 4/m 2/m 2/m
 
04.DB.10 Tapiolite-(Fe) (Fe,Mn)(Ta,Nb)2O6 P 41/mnm 4/m 2/m 2/m
 
04.DB.10 Ordonezite ZnSb2O6 P 41/mnm 4/m 2/m 2/m
 
04.DB.10 Tapiolite-(Mn) (Mn,Fe)(Ta,Nb)2O6 P 41/mnm 4/m 2/m 2/m
 
04.DB.10 Tapiolite* (Fe,Mn)(Ta,Nb)2O6 P 41/mnm 4/m 2/m 2/m
 

Other Bystromite Information
Help on References: References: NAME( AntBidBlaNic4) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990)
Help on See Also: See Also: Links to other databases for Bystromite :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - Google Images
4 - Google Scholar
5 - Handbook of Mineralogy (MinSocAm)
6 - Handbook of Mineralogy (UofA)
7 - MinDAT
8 - MinMax(Deutsch)
9 - MinMax(English)
10 - Mineralienatlas (Deutsch)
11 - QUT Mineral Atlas
12 - Ruff.Info
13 - WWW-MINCRYST

Search for Bystromite using:

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

Visit our Advertisers for Bystromite :

AA Mineral Specimens

B & L Fine Minerals

Crystalarium.com

Dan Weinrich Fine Minerals

Dan Weinrich Auctions

Dakota Matrix

Desert Winds Gems and Minerals

Excalibur Minerals

Exceptional Minerals

Fabre Minerals

Heliodor

John Betts Fine Minerals

Mason's Minerals

Mineral News

Mineral of the Month Club

Wrights Rock Shop

Translate Bystromite Mineral Data :

Ask about Bystromite 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 Espaņol

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

Bystromite

MgSb2O6
Dana No: 44.02.01.01 Strunz No: 04.DB.10
Locality:

 

Notes: