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Sanmartinite Mineral Data + |
General Sanmartinite Information |
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| (Zn,Fe++)WO4 | |||
| Molecular Weight = 310.85 gm | |||
| Zinc 15.78 % Zn 19.64 % ZnO | |||
| Iron 4.49 % Fe 5.78 % FeO | |||
| Tungsten 59.14 % W 74.58 % WO3 | |||
| Oxygen 20.59 % O | |||
| ______ ______ | |||
| 100.00 % 100.00 % = TOTAL OXIDE | |||
| Zn0.75Fe2+0.25(WO4) | |||
| Valid Species (Pre-IMA) 1948 | |||
| Link to MinDat.org Location Data. | |||
| ICSD 84540 | |||
| PDF 15-774 | |||
Search for Sanmartinite Images | |||
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Sanmartinite Crystallography |
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| 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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Mouse |
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Physical Properties of Sanmartinite |
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| [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 |
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| 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 |
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| Biaxial (+), b=2.25-2.28 | |||
Calculated Properties of Sanmartinite |
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relectron=6.80 gm/cc |
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| Fermion Index = 0.09197 Boson Index = 0.90803 |
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PESanmartinite = 744.89 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Sanmartinite is Not Radioactive |
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Sanmartinite Classification |
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| 48.1.1.3 (48)Anhydrous Molybdates and Tungstates | |||
| (48.1)where A XO4 | |||
| (48.1.1)Wolframite series | |||
| IV/D.16-30 IV - Oxides | |||
| IV/D - Oxides with metal : oxygen = 1:2 (MO2 and related compounds) | |||
| IV/D.16 - Wolframite series | |||
Other Sanmartinite Information |
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| 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 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (UofA) 7 -MinDAT 8 -MinMax(Deutsch) 9 -MinMax(English) 10 -Mineralienatlas (Deutsch) 11 -QUT Mineral Atlas 12 - WWW-MINCRYST 13 -École des Mines de Paris Search for Sanmartinite using: Visit our Advertisers for Sanmartinite : Translate Sanmartinite Mineral Data : Ask about Sanmartinite here : Print or Cut-and-Paste your Sanmartinite Specimen Label here :
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