General Sanmartinite Information![]() (Zn,Fe++)WO4 |
![]() Molecular Weight = 310.85 gm |
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Zinc 15.78 % Zn 19.64 % ZnO |
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Iron 4.49 % Fe 5.78 % FeO |
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Tungsten 59.14 % W 74.58 % WO3 |
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Oxygen 20.59 % O |
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100.00 % 100.00 % = TOTAL OXIDE |
![]() Zn0.75Fe2+0.25(WO4) |
![]() Alteration product of scheelite in a quartz vein between granite and granite pegmatite intruding Precambrian crystalline schists. |
![]() Valid Species (Pre-IMA) 1948 |
![]() Los Cerrillos, seven km southwest of San Mart´in, San Luis Province, Argentina. Link to MinDat.org Location Data. |
![]() Named for the locality. |
![]() Sanmartinite + Pronunciation |
![]() ![]() ICSD 84540 |
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PDF 15-774 |
| | Search for Sanmartinite Images
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| | Sanmartinite Crystallography![]() a:b:c =0.8193:1:0.8636 |
![]() a = 4.68, b = 5.712, c = 4.933, Z = 2; beta = 90.3° V = 131.87 Den(Calc)= 7.83 |
![]() Monoclinic - PrismaticH-M Symbol (2/m) Space Group: P 2/c |
![]() By Intensity(I/Io): 2.926(1), 1.7(0.6), 2.467(0.5), |
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| Physical Properties of Sanmartinite![]() {010} Perfect |
![]() Brownish black, Dark brown. |
![]() 6.7 |
![]() Transparent to Opaque |
![]() 4-4.5 - Between Fluorite and Apatite |
![]() Resinous |
![]() red brown |
| Optical Properties of Sanmartinite![]() CI meas= -0.114 (Poor) - where the CI = (1-KPDmeas/KC) |
CI calc= 0.046 (Good) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1616,KPDmeas= 0.1888,KC= 0.1694 Ncalc = 2.14 - 2.33 ![]() Biaxial (+), b=2.25-2.28 |
| Calculated Properties of Sanmartinite![]() Bulk Density (Electron Density)=6.80 gm/cc |
note: Specific Gravity of Sanmartinite =7.83 gm/cc. ![]() Fermion Index = 0.09 |
Boson Index = 0.91 ![]() PESanmartinite = 744.89 barns/electron |
U=PESanmartinite x rElectron Density=5,066.02 barns/cc. ![]() GRapi = 0 (Gamma Ray American Petroleum Institute Units) |
Sanmartinite is Not Radioactive | Sanmartinite Classification![]() 48.01.01.03 (48)Anhydrous Molybdates and Tungstates |
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(48.01)where A XO4 |
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(48.01.01)Wolframite series |
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![]() 04.DB.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.DB -With medium-sized cations; chains of edge-sharing octahedra |
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| Other Sanmartinite Information![]() NAME( AntBidBlaNic4) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) |
![]() Links to other databases for Sanmartinite : |
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 15 - WWW-MINCRYST Search for Sanmartinite using: Visit our Advertisers for Sanmartinite : A Bijoux Google Search for SanmartiniteAdam's Minerals Google Search for Sanmartinite Cape Minerals Google Search for Sanmartinite Dakota Matrix Minerals Google Search for Sanmartinite Excalibur Mineral Corp. Google Search for Sanmartinite Exceptional Minerals Google Search for Sanmartinite John Betts Fine Minerals Search for Sanmartinite McDougall Minerals Google Search for Sanmartinite Mineral News Website Link Rock and Mineral Shows Google Search for Sanmartinite Weinrich Minerals, Inc. Google Search for Sanmartinite Ask about Sanmartinite here : Print or Cut-and-Paste your Sanmartinite Specimen Label here :
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