IMA2009-005 Mineral Data

General IMA2009-005 Information

Chemical Formula:

(Y,Ca,REE)5[(Si,P)O4]3F

Composition:

Molecular Weight = 696.25 gm

Calcium 8.63 % Ca 12.08 % CaO

La,Ce,Pr,Nd,Sm, 10.34 % RE 12.06 % REE₂O₃

Yttrium 38.31 % Y 48.65 % Y₂O₃

Silicon 9.08 % Si 19.42 % SiO₂

Phosphorus 3.34 % P 7.65 % P₂O₅

Oxygen 27.58 % O

Fluorine 2.73 % F 2.73 % F

- % F -1.15 % -O=F₂

______ ______

100.00 % 101.44 % = TOTAL OXIDE

Empirical Formula:

Y₃Ca_1.5REE_0.5(SIO4)_2.25(PO₄)_0.75F

Environment:

Apatite group

IMA Status:

Proposed IMA 2009

Locality:

Lagmannsvik, Hamarøy, Nordland, Norway (holotype), Kråkmo, Hamarøy, Nordland, Norway (cotype), Vyuntspakhk Mountain, Western Keivy, Kola Peninsula, Russia (cotype). Link to MinDat.org Location Data.

Name Origin:

Commission on New Minerals, Nomenclature and Classification (CNMNC)

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IMA2009-005 Crystallography

Axial Ratios:

a:c = 1:0.72184

Cell Dimensions:

a = 9.4437, c = 6.8169, Z = 2; V = 526.50 Den(Calc)= 4.39

Crystal System:

Hexagonal - Dihexagonal DipyramidalH-M Symbol (6/m 2/m 2/m) Space Group: P 6₃/m

$Help on X Ray Diffraction:$ X Ray Diffraction:

By Intensity(I/I_o): 2.826(1), 2.775(0.58), 2.737(0.46),3.102(0.29), 1.839(0.28), 3.16(0.27), 4.104(0.27), 1.948(0.25),

Optical Properties of IMA2009-005

Optical Data:

NCalc= 1.79 - from Gladstone-Dale relationship (KC = 0.1795) where Ncalc=Dcalc*KC+1

Calculated Properties of IMA2009-005

Electron Density:

Bulk Density (Electron Density)=4.10 gm/cc
note: Specific Gravity of IMA2009-005 =4.39 gm/cc.

Fermion Index:

Fermion Index = 0.02
Boson Index = 0.98

Photoelectric:

PE_IMA2009-005= 112.48 barns/electron
U=PE_IMA2009-005 x r_electron= 461.35 barns/cc.

Radioactivity:

GRapi = 10,342.76 (Gamma Ray American Petroleum Institute Units)
Concentration of IMA2009-005 per GRapi unit = 96.69 (PPM)

IMA2009-005 is Radioactive as defined in 49 CFR 173.403. Greater than 70 Bq / gram.

**Estimated Radioactivity from IMA2009-005** - weak
Specimen Size Weight/Volume (Sphere) *	Calculated Activity Becquerels (Bq)	Calculated Activity Curies (Ci)	Estimated Activity GR(api)	Estimated Exposure (mRem**)/hr If Held in Hand For One Hour
1000 gm / 7.58 cm	232,473	6.28E-06	10,342.76	3.40
100 gm / 3.52 cm	23,247	6.28E-07	1,034.28	0.34
10 gm / 1.63 cm	2,325	6.28E-08	103.43	0.03
1 gm / 7.58 mm	232	6.28E-09	10.34	0.00
0.1 gm / 3.52 mm	23	6.28E-10	1.03	0.00
0.01 gm / 1.63 mm	2	6.28E-11	0.10	0.00
0.001 gm / 0.76 mm	0	6.28E-12	0.01	0.00

Weight of pure IMA2009-005 in grams (gm) and Calculated Diameter of a Sphere with a Density of 4.39 gm/cc.*
Goverment Estimate of Average Annual Exposure ( 360 mRem) **
Note: 10 microsieverts/hr = 1 mRem/hr **
Max Permissable Adult Dose 50,000 mRem/yr (hands), 15,000 mRem/yr (eyes)
Lethal Dose LD(50) Exposure 400,000 to 500,000 mRem
Estimated Thorium Activity ( 0.52 % Th) From Sum REE Elements (10.34 % REE)

IMA2009-005 Classification

Dana Class:

37.00.00.00 (37)Phosphate Minerals

(37.00)Without Dana Classification Numbers

(37.00.00)Apatite Group

37.00.00.00 Arnhemite* (K,Na)2Mg2(P2O7)•5(H2O) Unk Hex

37.00.00.00 Arsenowaylandite* BiAl3(AsO4)2(OH)6 R 3m 3 2/m

37.00.00.00 Auroantimonate* AuSbO3 Ortho ? Ortho

37.00.00.00 Barium-zinc-alumopharmacosiderite* (Ba,K)0.5(Zn,Cu)0.5(Al,Fe)4(AsO4)3•5(H2O) I 42m 4 2m

37.00.00.00 Chernovite-(Ce)* (Ce,Y)(AsO4) I 4₁/amd 4/m 2/m 2/m

37.00.00.00 Churchite-(Dy)* (Dy,Sm,Gd,Nd)(PO4)•2(H2O) Mono

37.00.00.00 Gengenbachite KFe3(H2PO4)2(HPO4)4•6H2OorKFe3H8(PO4)6•6H2O P 6₃mc 6mm

37.00.00.00 IMA2008-063 Pb[Zn0.25,[]0.75]Fe3H(AsO4)2(OH)6 C 2/c 2/m

37.00.00.00 IMA2009-005 (Y,Ca,REE)5[(Si,P)O4]3F P 6₃/m 6/m 2/m 2/m

37.00.00.00 IMA2009-016 Cu4H(AsO4)2(OH)3•H2O P1 1

37.00.00.00 Kerstenite? PbSeO4(?) P nma 2/m 2/m 2/m

37.00.00.00 Krasnoselskite* CoWO4 P 2/c 2/m

37.00.00.00 Laubmannite? Fe3Fe6(PO4)4(OH)12 Unk Ortho

37.00.00.00 Oxiberaunite* (Fe,Mn)Fe5(PO4)4O(OH)4•6(H2O) Mono

37.00.00.00 Parwanite (Na,K)(Mg,Ca)4Al8(PO4)8(CO3)(OH)7•30H2O P 2, Pm, P 2/m, P 2₁, Mono

37.00.00.00 Pyrocoproite* (Mg(K,Na))2P2O7 Unk Mono

37.00.00.00 Pyrophosphite* K2CaP2O7 P 2₁/n 2/m

37.00.00.00 Zinclavendulan? NaCa(Zn,Cu)5(AsO4)4Cl•4-5(H2O) Unk Ortho

Strunz Class:

08.XX.00 08 - PHOSPHATES, ARSENATES, VANADATES

08.X - Unclassified Strunz PHOSPHATES, ARSENATES, VANADATES

08.XX -Apatite Group

08.XX.00 Arsenobismite? Bi2(AsO4)(OH)3 Unk Ortho

08.XX.00 Coeruleolactite (Ca,Cu)Al6(PO4)4(OH)8•4-5(H2O) P1 1

08.XX.00 Cheralite-(Ce)? (Ce,Ca,Th)(P,Si)O4 P 2₁/n 2/m

08.XX.00 Chernovite-(Ce)* (Ce,Y)(AsO4) I 4₁/amd 4/m 2/m 2/m

08.XX.00 Kerstenite? PbSeO4(?) P nma 2/m 2/m 2/m

08.XX.00 Laubmannite? Fe3Fe6(PO4)4(OH)12 Unk Ortho

08.XX.00 Spodiosite? Ca2(PO4)F Pbcm 2/m 2/m 2/m

08.XX.00 Pseudo-autunite* (H3O)4Ca2(UO2)2(PO4)4•5(H2O)(?) Unk Ortho

08.XX.00 Viseite Ca10Al24(SiO4)6(PO4)7O22F3•72(H2O)(?) I a3d 4/m 3 2/m

08.XX.00 Vanuranylite? (H3O,Ba,Ca,K)1.6(UO2)2V2O8•4(H2O)(?) C 2/c ? 2/m

08.XX.00 Sodium-autunite Na2(UO2)2(PO4)2•8(H2O) P 4/nmm 4/m 2/m 2/m

08.XX.00 Sodium meta-autunite! Na2(UO2)2(PO4)2•6-8(H2O) P 4/nmm 4/m 2/m 2/m

08.XX.00 Slavkovite! Cu13(AsO4)6(AsO3OH)4•23(H2O) P1 1

08.XX.00 IMA2000-020! Fe4[AsO3OH]5[AsO2(OH)2]2•20(H2O) Ortho Ortho

08.XX.00 Lewisite! (Ca,Fe,Na)2(Sb,Ti)2O7 F d3m 4/m 3 2/m

08.XX.00 Kamarizaite! Fe3(AsO4)2(OH)3•3H2O Pccm, Pcc2, Pcmm, Pcm21 Ortho

08.XX.00 Lapeyreite! Cu3O[AsO3(OH)]2•H2O C 2/m 2/m

08.XX.00 IMA2008-063 Pb[Zn0.25,[]0.75]Fe3H(AsO4)2(OH)6 C 2/c 2/m

08.XX.00 IMA2009-002! Cu3(AsO4)2 P 2₁/c 2/m

08.XX.00 IMA2009-005 (Y,Ca,REE)5[(Si,P)O4]3F P 6₃/m 6/m 2/m 2/m

08.XX.00 IMA2009-016 Cu4H(AsO4)2(OH)3•H2O P1 1

Other IMA2009-005 Information

See Also:

Links to other databases for IMA2009-005 :
1 - Am. Min. Crystal Structure Database
2 - Athena
3 - Google Images
4 - Google Scholar
5 - MinDAT
6 - Mineralienatlas (Deutsch)
7 - Online Mineral Museum
8 - Ruff.Info

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Print or Cut-and-Paste your IMA2009-005 Specimen Label here :

IMA2009-005

(Y,Ca,REE)5[(Si,P)O4]3F
Dana No: 37.00.00.00 Strunz No: 08.XX.00
Locality:

Notes: