| Strontiowhitlockite Mineral Data |
General Strontiowhitlockite Information |
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| Sr7(Mg,Ca)3(PO4)6[PO3(OH)] | |||
| Molecular Weight = 1,392.01 gm | |||
| Barium 1.97 % Ba 2.20 % BaO | |||
| Strontium 44.06 % Sr 52.11 % SrO | |||
| Calcium 4.03 % Ca 5.64 % CaO | |||
| Magnesium 2.79 % Mg 4.63 % MgO | |||
| Phosphorus 15.35 % P 35.18 % P2O5 | |||
| Hydrogen 0.07 % H 0.58 % H2O | |||
| Oxygen 31.72 % O | |||
| ______ ______ | |||
| 100.00 % 100.34 % = TOTAL OXIDE | |||
| Sr7Ca1.4Mg0.6Ba0.2Mg(PO4)6(PO3OH)0.9 | |||
| In cavities in dolomite carbonatite vein cutting pyroxenites in an alkalic massif. | |||
| Approved IMA 1991 | |||
| Zheleznyi iron mine, Kovdor massif, Kola Peninsula, Russia. Link to MinDat.org Location Data. | |||
| Named as the stronium analog of whitlockite. | |||
| IMA1989-040 | |||
Strontiowhitlockite Image | |||
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Strontiowhitlockite Crystallography |
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| a:c = 1:3.71476 | |||
| a = 10.644, c = 39.54, Z = 6; V = 3,879.51 Den(Calc)= 3.57 | |||
| Trigonal - Ditrigonal PyramidalH-M Symbol (3m) Space Group: R 3c | |||
| By Intensity(I/Io): 3.004(1), 2.661(0.8), 3.288(0.37), | |||
Physical Properties of Strontiowhitlockite |
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| [0001] Indistinct | |||
| White. | |||
| 3.64 | |||
| Translucent | |||
| Fibrous - Crystals made up of fibers. | |||
| Radial - Crystals radiate from a center without producing stellar forms (e.g. stibnite) | |||
| Rosette - Bundled tabular aggregates resembling rose flower petals. | |||
| 5 - Apatite | |||
| Earthy (Dull) | |||
| white | |||
Optical Properties of Strontiowhitlockite |
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| CI meas= 0.007 (Superior) - where the CI = (1-KPDmeas/KC) CI calc= -0.013 (Superior) - where the CI = (1-KPDcalc/KC) KPDcalc= 0.1679,KPDmeas= 0.1647,KC= 0.1658 |
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| Uniaxial (-), e=1.598, w=1.601, bire=0.0030. | |||
Calculated Properties of Strontiowhitlockite |
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relectron=3.40 gm/cc |
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| Fermion Index = 0.03735 Boson Index = 0.96265 |
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PEStrontiowhitlockite = 59.70 barns/electron |
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| GRapi = 0 (Gamma Ray American Petroleum Institute Units) Strontiowhitlockite is Not Radioactive |
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Strontiowhitlockite Classification |
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| 38.3.4.2 (38)Anhydrous Phosphates, etc | |||
| (38.3)(A+ B++)3 (XO4)2 | |||
| (38.3.4)Dana Group | |||
| VII/A.05-60 VII - Phosphates, Arsenates and Vanadates | |||
| VII/A - Waterfree phosphates [PO4]3- without unfamiliar anions. cations of medium size: Mostly Fe, Mn | |||
| VII/A.05 - Farringtonite - Strontiowhitlockite series | |||
Other Strontiowhitlockite Information |
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| NAME( AntBidBlaNic4) PHYS. PROP.(Am.Min.,Vol.76,p2024,1991) OPTIC PROP.(Am.Min.,Vol.76,p2024,1991) | |||
| Links to other databases for Strontiowhitlockite : 1 -Am. Min. Crystal Structure Database 2 -Athena 3 -Google Images 4 -Google Scholar 5 -Handbook of Mineralogy (UofA) 6 -MinDAT 7 -MinMax(Deutsch) 8 -MinMax(English) 9 -Mineralienatlas (Deutsch) 10 -QUT Mineral Atlas 11 -École des Mines de Paris Search for Strontiowhitlockite using: Visit our Advertisers for Strontiowhitlockite : AA Mineral SpecimensB & L Fine Minerals Crystal Vaults Dan Weinrich Fine Minerals Dan Weinrich Auctions e-Rocks Auctions Excalibur Minerals Exceptional Minerals Fabre Minerals Greenside Minerals Heliodor John Betts Fine Minerals Mason's Minerals Mineral News Mineral of the Month Club MineralsWeb Fine Minerals Rockshop.cz T G Fine Minerals Wrights Rock Shop Translate Strontiowhitlockite Mineral Data : Ask about Strontiowhitlockite here : Print or Cut-and-Paste your Strontiowhitlockite Specimen Label here :
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