| Strontiojoaquinite Mineral Data |
General Strontiojoaquinite Information |
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| (Na,Fe++)2Ba2Sr2Ti2[Si4O12]2(O,OH)2·(H2O) | |||
| Molecular Weight = 1,284.18 gm | |||
| Barium 21.39 % Ba 23.88 % BaO | |||
| Sodium 1.79 % Na 2.41 % Na2O | |||
| Strontium 13.65 % Sr 16.14 % SrO | |||
| Titanium 7.46 % Ti 12.44 % TiO2 | |||
| Iron 4.35 % Fe 5.59 % FeO | |||
| Silicon 17.50 % Si 37.43 % SiO2 | |||
| Hydrogen 0.24 % H 2.10 % H2O | |||
| Oxygen 33.64 % O | |||
| ______ ______ | |||
| 100.00 % 100.00 % = TOTAL OXIDE | |||
| NaFe2+Ba2Sr2Ti2(Si4O12)2(OH)O·(H2O) | |||
| In a metamorphosed and metasomatized basalt lens in serpentinite (Mina Numero) and in veins cutting metagraywacke. | |||
| Approved IMA 1982 | |||
| Nina Numero Uno, near San Benito Mountain, San Benito Co., California. Link to MinDat.org Location Data. | |||
| Named after its composition and the relationship to joaquinite (named for Joaquin Ridge, Diablo Range, California, USA). | |||
| IMA2000-D | |||
Strontiojoaquinite Image | |||
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Strontiojoaquinite Crystallography |
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| a:b:c =1.077:1:1.2156 | |||
| a = 10.516, b = 9.764, c = 11.87, Z = 2; beta = 109.283° V = 1,150.42 Den(Calc)= 3.71 | |||
| Monoclinic - SphenoidalH-M Symbol (2) Space Group: C 2 | |||
| By Intensity(I/Io): 2.801(1), 2.967(0.72), 3.001(0.48), | |||
Physical Properties of Strontiojoaquinite |
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| [001] Good | |||
| Green, Yellow brown, Yellow green. | |||
| 3.68 | |||
| Transparent | |||
| 5.5 - Knife Blade | |||
| Vitreous (Glassy) | |||
Optical Properties of Strontiojoaquinite |
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| CI meas= 0.015 (Superior) - where the CI = (1-KPDmeas/KC) CI calc= 0.023 (Excellent) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1984,KPDmeas= 0.2,KC= 0.203 |
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| Biaxial (+), a=1.71, b=1.718, g=1.78, bire=0.0700, 2V(Calc)=42, 2V(Meas)=35-45. Dispersion r > v strong. | |||
Calculated Properties of Strontiojoaquinite |
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relectron=3.44 gm/cc |
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| Fermion Index = 0.06656 Boson Index = 0.93344 |
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PEStrontiojoaquinite = 110.54 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Strontiojoaquinite is Not Radioactive |
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Strontiojoaquinite Classification |
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| 60.1.1a.2 (60)Cyclosilicate Four-Membered Rings | |||
| (60.1)as Titanosilicates | |||
| (60.1.1a)Joaquinite group (Clino-joaquinite subgroup) | |||
| VIII/E.08-50 VIII - Silicates | |||
| VIII/E - Cyklosilicates, quadruplet rings [Si4O11]8- | |||
| VIII/E.08 - Joaquinite group, Baotite - Orthojoaquinite-(Ce) series | |||
Other Strontiojoaquinite Information |
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| NAME( AntBidBlaNic2) PHYS. PROP.(Enc. of Minerals,2nd ed.,1990) OPTIC PROP.(Enc. of Minerals,2nd ed.,1990) | |||
| Links to other databases for Strontiojoaquinite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 - EUROmin Project 4 -Google Images 5 -Google Scholar 6 -Handbook of Mineralogy (MinSocAm) 7 -Handbook of Mineralogy (UofA) 8 -MinDAT 9 -MinMax(Deutsch) 10 -MinMax(English) 11 -Mineralienatlas (Deutsch) 12 -QUT Mineral Atlas 13 -École des Mines de Paris Search for Strontiojoaquinite using: Visit our Advertisers for Strontiojoaquinite : Translate Strontiojoaquinite Mineral Data : Ask about Strontiojoaquinite here : Print or Cut-and-Paste your Strontiojoaquinite Specimen Label here :
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