General Stibiocolumbite Information![]() SbNbO4 |
![]() Molecular Weight = 278.65 gm |
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Niobium 33.34 % Nb 47.70 % Nb2O5 |
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Antimony 43.69 % Sb 55.18 % SbO2 |
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Oxygen 22.97 % O |
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100.00 % 102.87 % = TOTAL OXIDE |
![]() SbNbO4 |
![]() Accessory mineral in complex granite pegmatites. |
![]() Valid Species (Pre-IMA) 1915 |
![]() Mesa Grande district, San Diego Co., California, USA. Link to MinDat.org Location Data. |
![]() Named from the Latin for antimony, STIBium, in its composition, and relation to columbite. |
![]() Stibiocolumbite + Pronunciation |
![]() ![]() ICSD 20344 |
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PDF 16-907 |
| | Search for Stibiocolumbite Images
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| | Stibiocolumbite Crystallography![]() a:b:c =0.4178:1:0.4712 |
![]() a = 4.929, b = 11.797, c = 5.559, Z = 4; V = 323.24 Den(Calc)= 5.73 |
![]() Orthorhombic - PyramidalH-M Symbol (mm2) Space Group: Pc21n |
![]() By Intensity(I/Io): 3.13(1), 2.947(0.3), 1.735(0.2), |
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| Physical Properties of Stibiocolumbite![]() {010} Indistinct, {100} Indistinct |
![]() Brown, Brownish yellow, Greenish yellow, Reddish brown. |
![]() 5.98 |
![]() Transparent to Translucent |
![]() Brittle - Conchoidal - Very brittle fracture producing small, conchoidal fragments. |
![]() 5.5 - Knife Blade |
![]() Adamantine - Resinous |
![]() brownish yellow |
| Optical Properties of Stibiocolumbite![]() CI meas= -0.864 (Poor) - where the CI = (1-KPDmeas/KC) |
CI calc= -0.946 (Poor) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.2487,KPDmeas= 0.2383,KC= 0.1278 Ncalc = 1.73 - 1.76 ![]() Biaxial (+), a=2.3977, b=2.419, g=2.4588, bire=0.0611, 2V(Calc)=74, 2V(Meas)=73.417. |
| Calculated Properties of Stibiocolumbite![]() Bulk Density (Electron Density)=5.32 gm/cc |
note: Specific Gravity of Stibiocolumbite =5.98 gm/cc. ![]() Fermion Index = 0.0001102401 |
Boson Index = 0.9998897599 ![]() PEStibiocolumbite = 197.32 barns/electron |
U=PEStibiocolumbite x rElectron Density=1,050.19 barns/cc. ![]() GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Stibiocolumbite is Not Radioactive | Stibiocolumbite Classification![]() 08.01.06.01 (08)Multiple Oxides with Nb, Ta, and Ti |
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(08.01)where A BO4 |
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(08.01.06)Stibiocolumbite Group |
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![]() 04.DE.30 04 - OXIDES (Hydroxides, V[5,6] vanadates, arsenites, antimonites, bismuthites, sulfites, selenites, tellurites, iodate |
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04.D - Metal:Oxygen = 1:2 and similar |
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04.DE -With medium-sized cations; with various polyhedra |
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| Other Stibiocolumbite Information![]() NAME( AntBidBlaNic3) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) |
![]() Links to other databases for Stibiocolumbite : |
1 - Am. Min. Crystal Structure Database 2 - Athena 3 - EUROmin Project 4 - Ecole des Mines de Paris 5 - GeoScienceWorld 6 - Google Images 7 - Google Scholar 8 - Handbook of Mineralogy (MinSocAm) 9 - Handbook of Mineralogy (UofA) 10 - MinDAT 11 - Mineralienatlas (Deutsch) 12 - Online Mineral Museum 13 - QUT Mineral Atlas 14 - Ruff.Info Search for Stibiocolumbite using: Visit our Advertisers for Stibiocolumbite : A Bijoux Google Search for StibiocolumbiteAdam's Minerals Google Search for Stibiocolumbite Cape Minerals Google Search for Stibiocolumbite Dakota Matrix Minerals Google Search for Stibiocolumbite Excalibur Mineral Corp. Google Search for Stibiocolumbite Exceptional Minerals Google Search for Stibiocolumbite John Betts Fine Minerals Search for Stibiocolumbite McDougall Minerals Google Search for Stibiocolumbite Mineral News Website Link Rock and Mineral Shows Google Search for Stibiocolumbite Weinrich Minerals, Inc. Google Search for Stibiocolumbite Ask about Stibiocolumbite here : Print or Cut-and-Paste your Stibiocolumbite Specimen Label here :
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