Mineral name Structural Groups IMA Formula Max Age (Ma) Min Age (Ma) # of Sublocalities containing mineral LOCALITY IDs, not mindat ids # of localities containing mineral Aegirine (*) Pyroxene NaFe3+ Si2 O6 413.6 319.6 4 102832 ,102833 ,102834 ,102835 1022 Aegirine-augite (*) Pyroxene (Ca,Na)(Fe3+ ,Mg,Fe2+ )Si2 O6 413.6 319.6 1 102835 286 Aenigmatite (*) Sapphirine Na4 [Fe2+ 10 Ti2 ]O4 [Si12 O36 ] 413.6 319.6 1 102835 133 Albite (*) Feldspar Na(AlSi3 O8 ) 413.6 319.6 1 102835 8803 Alexkhomyakovite (*) Not in a structural group K6 (Ca2 Na)(CO3 )5 Cl·6H2 O 413.6 319.6 1 102835 1 Amicite (*) Gismondine K2 Na2 (Al4 Si4 O16 )·5H2 O 413.6 319.6 1 102835 4 Analcime (*) Analcime Na(AlSi2 O6 )·H2 O 413.6 319.6 0 1627 Ancylite-(Ce) (*) Ancylite CeSr(CO3 )2 (OH)·H2 O 413.6 319.6 0 92 Ancylite-(La) (*) Ancylite LaSr(CO3 )2 (OH)·H2 O 413.6 319.6 0 13 Andrianovite (*) Eudialyte Na12 (K,Sr,Ce)3 Ca6 Mn3 Zr3 Nb(Si25 O73 )(O,H2 O,OH)5 413.6 319.6 1 102835 1 Annite (*) Mica Clay KFe2+ 3 (AlSi3 O10 )(OH)2 413.6 319.6 1 102835 356 Arctite (*) Not in a structural group (Na5 Ca)Ca6 Ba(PO4 )6 F3 413.6 319.6 2 102833 ,102835 4 Arfvedsonite (*) Amphibole NaNa2 (Fe2+ 4 Fe3+ )Si8 O22 (OH)2 413.6 319.6 2 102832 ,102835 295 Astrophyllite (*) Astrophyllite K2 NaFe2+ 7 Ti2 (Si4 O12 )2 O2 (OH)4 F 413.6 319.6 1 102835 161 Augite (*) Pyroxene (Ca,Mg,Fe)2 Si2 O6 413.6 319.6 1 102835 2060 Barytocalcite (*) None BaCa(CO3 )2 413.6 319.6 0 83 Barytolamprophyllite (*) None (BaK)Ti2 Na3 Ti(Si2 O7 )2 O2 (OH)2 413.6 319.6 1 102835 21 Belovite-(Ce) (*) Apatite NaCeSr3 (PO4 )3 F 413.6 319.6 2 102833 ,102835 15 Bonshtedtite (*) Bradleyite Na3 Fe2+ (PO4 )(CO3 ) 413.6 319.6 1 102835 10 Brochantite (*) Brochantite Cu4 (SO4 )(OH)6 413.6 319.6 0 1633 Brookite (*) Brookite TiO2 413.6 319.6 0 700 Burbankite (*) Burbankite (Na,Ca)3 (Sr,Ba,Ce)3 (CO3 )5 413.6 319.6 0 52 Cancrinite (*) Cancrinite (Na,Ca, )8 (Al6 Si6 )O24 (CO3 ,SO4 )2 ·2H2 O 413.6 319.6 1 102835 232 Cancrisilite (*) Cancrinite Cancrinite-sodalite Na7 (Si7 Al5 )O24 (CO3 )·3H2 O 413.6 319.6 0 8 Carbobystrite (*) Cancrinite Cancrinite-sodalite Na8 (Al6 Si6 O24 )(CO3 )·4H2 O 413.6 319.6 1 102835 1 Catapleiite (*) Catapleiite Na2 Zr(Si3 O9 )·2H2 O 413.6 319.6 2 102833 ,102835 113 Chabazite-K (*) Chabazite (K2 NaCa0.5 )[Al4 Si8 O24 ]·11H2 O 413.6 319.6 0 30 Chalcocite (*) None Cu2 S 413.6 319.6 1 102835 5707 Chalcopyrite (*) Chalcopyrite CuFeS2 413.6 319.6 1 102835 27198 Chkalovite (*) Cristobalite Na2 BeSi2 O6 413.6 319.6 2 102832 ,102835 16 Chlorbartonite (*) Djerfisherite K6 Fe24 S26 Cl 413.6 319.6 1 102835 7 Clinophosinaite (*) None Na3 Ca(SiO3 )(PO4 ) 413.6 319.6 1 102835 3 Cobaltite (*) Cobaltite CoAsS 413.6 319.6 1 102833 966 Covellite (*) Covellite CuS 413.6 319.6 0 4165 Crawfordite (*) Bradleyite Na3 Sr(PO4 )(CO3 ) 413.6 319.6 1 102835 1 Deloneite (*) Apatite (Na0.5 REE0.25 Ca0.25 )(Ca0.75 REE0.25 )Sr1.5 (CaNa0.25 REE0.25 )(PO4 )3 F0.5 (OH)0.5 413.6 319.6 1 102835 1 Diopside (*) Pyroxene CaMgSi2 O6 413.6 319.6 1 102835 4135 Djerfisherite (*) Djerfisherite K6 (Fe,Cu,Ni)25 S26 Cl 413.6 319.6 1 102835 60 Dolomite (*) None CaMg(CO3 )2 413.6 319.6 1 102835 9895 Dorfmanite (*) None Na2 (PO3 OH)·2H2 O 413.6 319.6 1 102835 11 Elpasolite (*) Perovskite K2 NaAlF6 413.6 319.6 1 102835 16 Ershovite (*) Ershovite K3 Na4 (Fe,Mn,Ti)2 Si8 O20 (OH,O)4 ·4H2 O 413.6 319.6 1 102835 2 Eudialyte (*) Eudialyte Na15 Ca6 Fe3 Zr3 Si(Si25 O73 )(O,OH,H2 O)3 (Cl,OH)2 413.6 319.6 2 102834 ,102835 182 Fenaksite (*) Litidionite KNaFe2+ Si4 O10 413.6 319.6 1 102834 6 Fluorapatite (*) Apatite Ca5 (PO4 )3 F 413.6 319.6 3 102832 ,102833 ,102835 2740 Fluorcaphite (*) Apatite SrCaCa3 (PO4 )3 F 413.6 319.6 1 102835 6 Fluorite (*) Fluorite CaF2 413.6 319.6 2 102833 ,102835 9617 Forsterite (*) Olivine Mg2 (SiO4 ) 413.6 319.6 1 102835 1188 Galena (*) Rocksalt PbS 413.6 319.6 1 102835 24243 Georgechaoite (*) Gaidonnayite KNaZrSi3 O9 ·2H2 O 413.6 319.6 0 7 Gonnardite (*) Natrolite (Na,Ca)2 (Si,Al)5 O10 ·3H2 O 413.6 319.6 0 167 Götzenite (*) None Ca4 NaCa2 Ti(Si2 O7 )2 (OF)F2 413.6 319.6 0 27 Graphite (*) None C 413.6 319.6 0 2812 Gwihabaite (*) None (NH4 )(NO3 ) 413.6 319.6 1 102835 10 Harmotome (*) Harmotome Ba2 (Si12 Al4 )O32 ·12H2 O 413.6 319.6 0 290 Hydroxylapatite (*) Apatite Ca5 (PO4 )3 OH 413.6 319.6 0 367 Ilmenite (*) Corundum Fe2+ Ti4+ O3 413.6 319.6 1 102835 5433 Ivanyukite-Cu (*) Pharmacosiderite Cu[Ti4 O2 (OH)2 (SiO4 )3 ]·7H2 O 413.6 319.6 1 102835 1 Ivanyukite-K (*) Pharmacosiderite K2 [Ti4 O2 (OH)2 (SiO4 )3 ]·9H2 O 413.6 319.6 1 102835 1 Ivanyukite-Na (*) Pharmacosiderite Na2 [Ti4 O2 (OH)2 (SiO4 )3 ]·6H2 O 413.6 319.6 1 102835 1 Kalsilite (*) None KAlSiO4 413.6 319.6 1 102835 49 Kazakovite (*) None Na6 Mn2+ TiSi6 O18 413.6 319.6 1 102835 5 Kentbrooksite (*) Eudialyte (Na,REE)15 (Ca,REE)6 Mn3 Zr3 Nb(Si25 O73 )(O,OH,H2 O)3 (F,Cl)2 413.6 319.6 0 19 Khanneshite (*) Burbankite (Na,Ca)3 (Ba,Sr,Ce,Ca)3 (CO3 )5 413.6 319.6 0 6 Koashvite (*) None Na6 CaTiSi6 O18 413.6 319.6 1 102835 3 Kostylevite (*) None K2 ZrSi3 O9 ·H2 O 413.6 319.6 2 102832 ,102835 4 Kupletskite (*) Astrophyllite K2 NaMn2+ 7 Ti2 (Si4 O12 )2 O2 (OH)4 F 413.6 319.6 0 33 Labuntsovite-Mn (*) Labuntsovite Na4 K4 Mn2+ 2 Ti8 O4 (Si4 O12 )4 (OH)4 ·10-12H2 O 413.6 319.6 1 102835 18 Labyrinthite (*) Eudialyte (Na,K,Sr)35 Ca12 Fe3 Zr6 TiSi51 O144 (O,OH,H2 O)9 Cl3 413.6 319.6 1 102835 3 Lamprophyllite (*) None (SrNa)Ti2 Na3 Ti(Si2 O7 )2 O2 (OH)2 413.6 319.6 4 102832 ,102833 ,102834 ,102835 63 Lemmleinite-K (*) Labuntsovite Na4 K8 Ti8 (Si4 O12 )4 (OH,O)8 ·8H2 O 413.6 319.6 2 102833 ,102835 8 Leucophanite (*) None NaCaBeSi2 O6 F 413.6 319.6 0 55 Lisitsynite (*) None KBSi2 O6 413.6 319.6 1 102835 1 Lobanovite (*) Astrophyllite K2 Na(Fe2+ 4 Mg2 Na)Ti2 (Si4 O12 )2 O2 (OH)4 413.6 319.6 1 102835 7 Lomonosovite (*) None Na6 Na2 Ti2 Na2 Ti2 (Si2 O7 )2 (PO4 )2 O4 413.6 319.6 2 102832 ,102835 18 Loparite-(Ce) (*) Perovskite (Na,Ce,Sr)(Ce,Th)(Ti,Nb)2 O6 413.6 319.6 0 57 Lorenzenite (*) None Na2 Ti2 O3 (Si2 O6 ) 413.6 319.6 1 102833 82 Lovozerite (*) Lovozerite Na3 CaZrSi6 O15 (OH)3 413.6 319.6 1 102835 19 Lucasite-(Ce) (*) None CeTi2 O5 (OH) 413.6 319.6 1 102835 4 Lueshite (*) Perovskite NaNbO3 413.6 319.6 0 16 Mackinawite (*) None (Fe,Ni)1+x S (x = 0-0.07) 413.6 319.6 0 451 Magnesiochromite (*) Spinel MgCr2 O4 413.6 319.6 1 102835 311 Magnetite (*) Spinel Fe2+ Fe3+ 2 O4 413.6 319.6 1 102835 14899 Malachite (*) Malachite Cu2 (CO3 )(OH)2 413.6 319.6 0 12537 Manganoneptunite (*) Neptunite KNa2 LiMn2+ 2 Ti2 Si8 O24 413.6 319.6 1 102835 26 Mckelveyite-(Y) (*) Mckelveyite NaBa3 CaY(CO3 )6 ·3H2 O 413.6 319.6 0 9 Megakalsilite (*) None KAlSiO4 413.6 319.6 1 102835 1 Merlinoite (*) None K5 Ca2 (Si23 Al9 )O64 ·24H2 O 413.6 319.6 0 17 Microcline (*) Feldspar K(AlSi3 O8 ) 413.6 319.6 4 102832 ,102833 ,102834 ,102835 4924 Molybdenite (*) Molybdenite MoS2 413.6 319.6 1 102835 5800 Monazite-(Ce) (*) Monazite Ce(PO4 ) 413.6 319.6 0 945 Montmorillonite (*) Clay Smectite-vermiculite (Na,Ca)0.3 (Al,Mg)2 Si4 O10 (OH)2 ·nH2 O 413.6 319.6 0 1508 Mosandrite-(Ce) (*) None (Ca3 REE)[(H2 O)2 Ca0.5 0.5 ]Ti(Si2 O7 )2 (OH)2 (H2 O)2 413.6 319.6 1 102835 45 Murmanite (*) None Na2 Ti2 Na2 Ti2 (Si2 O7 )2 O4 (H2 O)4 413.6 319.6 1 102835 24 Murunskite (*) Bukovite K2 (Cu,Fe)4 S4 413.6 319.6 1 102835 4 Nacaphite (*) None Na2 Ca(PO4 )F 413.6 319.6 2 102832 ,102835 7 Natisite (*) None Na2 TiO(SiO4 ) 413.6 319.6 1 102835 7 Natrite (*) None Na2 (CO3 ) 413.6 319.6 1 102835 19 Natrolite (*) Natrolite Na2 (Si3 Al2 )O10 ·2H2 O 413.6 319.6 2 102833 ,102835 1236 Natron (*) None Na2 (CO3 )·10H2 O 413.6 319.6 0 51 Natrophosphate (*) None Na7 (PO4 )2 F·19H2 O 413.6 319.6 2 102832 ,102835 8 Natroxalate (*) Oxalate Na2 (C2 O4 ) 413.6 319.6 0 4 Nefedovite (*) None Na5 Ca4 (PO4 )4 F 413.6 319.6 1 102835 4 Nepheline (*) Tridymite Na3 K(Al4 Si4 O16 ) 413.6 319.6 2 102832 ,102835 884 Neptunite (*) Neptunite KNa2 LiFe2+ 2 Ti2 Si8 O24 413.6 319.6 0 49 Odintsovite (*) Odintsovite K2 Na4 Ca3 Ti2 Be4 Si12 O38 413.6 319.6 0 3 Orickite (*) None CuFeS2 ·nH2 O 413.6 319.6 0 6 Orthoclase (*) Feldspar K(AlSi3 O8 ) 413.6 319.6 0 2349 Paranatrolite (*) Natrolite Na2 (Si3 Al2 )O10 ·3H2 O 413.6 319.6 0 19 Paraumbite (*) None K3 Zr2 H(Si3 O9 )2 ·3H2 O 413.6 319.6 0 5 Pectolite (*) Pectolite NaCa2 Si3 O8 (OH) 413.6 319.6 4 102832 ,102833 ,102834 ,102835 363 Petersenite-(Ce) (*) Burbankite Na4 Ce2 (CO3 )5 413.6 319.6 2 102832 ,102835 4 Phillipsite-K (*) Harmotome K6 (Si10 Al6 )O32 ·12H2 O 413.6 319.6 0 71 Phlogopite (*) Mica Clay KMg3 (AlSi3 O10 )(OH)2 413.6 319.6 1 102835 2273 Phosinaite-(Ce) (*) None Na13 Ca2 Ce(SiO3 )4 (PO4 )4 413.6 319.6 1 102835 5 Pirssonite (*) None Na2 Ca(CO3 )2 ·2H2 O 413.6 319.6 0 19 Polezhaevaite-(Ce) (*) Gagarinite NaSrCeF6 413.6 319.6 1 102835 2 Potassic-arfvedsonite (*) Amphibole KNa2 (Fe2+ 4 Fe3+ )Si8 O22 (OH)2 413.6 319.6 1 102835 14 Potassic-magnesio-arfvedsonite (*) Amphibole KNa2 (Mg4 Fe3+ )Si8 O22 (OH)2 413.6 319.6 0 10 Potassic-richterite (*) Amphibole K(NaCa)Mg5 Si8 O22 (OH)2 413.6 319.6 1 102835 21 Pyrite (*) Pyrite FeS2 413.6 319.6 1 102835 39462 Pyrophanite (*) Corundum Mn2+ TiO3 413.6 319.6 0 244 Pyrrhotite (*) Nickeline Fe7 S8 413.6 319.6 0 9056 Rasvumite (*) Cubanite KFe2 S3 413.6 319.6 1 102835 19 Rémondite-(Ce) (*) Burbankite Na3 (Ce,Ca,Na)3 (CO3 )5 413.6 319.6 0 7 Rémondite-(La) (*) Burbankite Na3 (La,Ca,Na)3 (CO3 )5 413.6 319.6 1 102835 3 Rhabdophane-(Ce) (*) Rhabdophane Ce(PO4 )·H2 O 413.6 319.6 2 102833 ,102835 66 Rinkite-(Ce) (*) None (Ca3 REE)Na(NaCa)Ti(Si2 O7 )2 (OF)F2 413.6 319.6 2 102832 ,102835 53 Sazykinaite-(Y) (*) None Na5 YZrSi6 O18 ·6H2 O 413.6 319.6 3 102832 ,102833 ,102835 4 Shafranovskite (*) None Na3 K2 (Mn,Fe,Na)4 [Si9 (O,OH)27 ](OH)2 ·nH2 O 413.6 319.6 1 102835 5 Shcherbakovite (*) Batisite K2 NaTi2 O(OH)Si4 O12 413.6 319.6 3 102833 ,102834 ,102835 16 Shortite (*) None Na2 Ca2 (CO3 )3 413.6 319.6 0 37 Sidorenkite (*) Bradleyite Na3 Mn(PO4 )(CO3 ) 413.6 319.6 2 102832 ,102835 7 Sitinakite (*) None KNa2 Ti4 Si2 O13 (OH)·4H2 O 413.6 319.6 2 102833 ,102835 5 Sodalite (*) Cancrinite-sodalite Sodalite Na4 (Si3 Al3 )O12 Cl 413.6 319.6 4 102832 ,102833 ,102834 ,102835 444 Sphalerite (*) Sphalerite ZnS 413.6 319.6 2 102832 ,102835 21482 Steenstrupine-(Ce) (*) None Na14 Ce6 Mn2+ 2 Fe3+ 2 Zr(PO4 )7 Si12 O36 (OH)2 ·3H2 O 413.6 319.6 1 102835 28 Strontianite (*) Aragonite Sr(CO3 ) 413.6 319.6 0 589 Strontiofluorite (*) Fluorite SrF2 413.6 319.6 1 102835 2 Tainiolite (*) Mica KLiMg2 Si4 O10 F2 413.6 319.6 0 40 Thermonatrite (*) None Na2 (CO3 )·H2 O 413.6 319.6 1 102835 64 Thomsonite-Ca (*) Thomsonite NaCa2 (Al5 Si5 )O20 ·6H2 O 413.6 319.6 0 452 Thorosteenstrupine (*) None (Ca,Th,Mn)3 Si4 O11 F·6H2 O 413.6 319.6 1 102835 4 Tiettaite (*) None K4 Na12 Fe3+ 2 Si16 O41 (OH)4 ·2H2 O 413.6 319.6 1 102835 2 Tisinalite (*) None Na3 Mn2+ TiSi6 O15 (OH)3 413.6 319.6 1 102835 4 Titanite (*) Titanite CaTi(SiO4 )O 413.6 319.6 2 102833 ,102835 4899 Tridymite (*) Tridymite SiO2 413.6 319.6 1 102835 458 Troilite (*) None FeS 413.6 319.6 1 102835 1044 Trona (*) None Na3 (HCO3 )(CO3 )·2H2 O 413.6 319.6 0 129 Umbite (*) Umbite K2 ZrSi3 O9 ·H2 O 413.6 319.6 2 102832 ,102835 8 Villiaumite (*) Rocksalt NaF 413.6 319.6 2 102832 ,102835 31 Vinogradovite (*) None Na4 Ti4 (Si2 O6 )2 [(Si,Al)4 O10 ]O4 ·(H2 O,Na,K)3 413.6 319.6 1 102835 28 Vishnevite (*) Cancrinite-sodalite Cancrinite Na8 (Al6 Si6 )O24 (SO4 )·2H2 O 413.6 319.6 0 21 Vitusite-(Ce) (*) None Na3 Ce(PO4 )2 413.6 319.6 2 102832 ,102835 9 Vuonnemite (*) None Na6 Na2 Nb2 Na3 Ti(Si2 O7 )2 (PO4 )2 O2 (OF) 413.6 319.6 1 102835 10 Wadeite (*) None K2 ZrSi3 O9 413.6 319.6 0 27 Wilhelmramsayite (*) None Cu3 FeS3 ·2H2 O 413.6 319.6 1 102835 1 Zakharovite (*) None Na4 Mn2+ 5 Si10 O24 (OH)6 ·6H2 O 413.6 319.6 1 102835 9 Zircon (*) Zircon Zr(SiO4 ) 413.6 319.6 0 5251 Zirsinalite (*) None Na6 CaZrSi6 O18 413.6 319.6 1 102835 7
Age ID Locality Notes Jen_0000483 MAGMATIC STYLE: 800 m diameter stock of multistage carbonatite breccias cut by stockwork of carbonatite veins. ASSOCIATED SILICATE ROCKS: Layered series including peralkaline and nepheline syenites, khibinite, rischorrite, melteigite, ijolite and urtite. Jen_0000484 MAGMATIC STYLE: 800 m diameter stock of multistage carbonatite breccias cut by stockwork of carbonatite veins. ASSOCIATED SILICATE ROCKS: Layered series including peralkaline and nepheline syenites, khibinite, rischorrite, melteigite, ijolite and urtite. Jen_0000485 MAGMATIC STYLE: 800 m diameter stock of multistage carbonatite breccias cut by stockwork of carbonatite veins. ASSOCIATED SILICATE ROCKS: Layered series including peralkaline and nepheline syenites, khibinite, rischorrite, melteigite, ijolite and urtite. Jen_0000486 MAGMATIC STYLE: 800 m diameter stock of multistage carbonatite breccias cut by stockwork of carbonatite veins. ASSOCIATED SILICATE ROCKS: Layered series including peralkaline and nepheline syenites, khibinite, rischorrite, melteigite, ijolite and urtite.
Excel ID Max Age (Ma) Min Age (Ma) Age as listed in reference Dating Method Age Interpret Prioritized? Sample Source Sample Num Run Num Age from other Locality Dated Mineral Minerals explicitely stated as having this age Age applies to these Elements MinDat Locality ID Dated Locality (Max Age) Location as listed in reference Reference Reference DOI Reference ID Age Notes Edit Jen_0000483 378 352 365±13 Rb-Sr apatite, nepheline Yes 2680 Khibiny Massif, Murmansk Oblast, Russia Khibina Ernst and Bell (2010) 10.1007/s00710-009-0074-1 MP98_55 Edit Jen_0000484 366.9 357.9 362.4±4.5 Rb-Sr apatite, nepheline Yes 2680 Khibiny Massif, Murmansk Oblast, Russia Khibina Ernst and Bell (2010) 10.1007/s00710-009-0074-1 MP98_55 Edit Jen_0000485 381.2 373.4 377.3±3.9 Sm-Nd apatite, nepheline Yes 2680 Khibiny Massif, Murmansk Oblast, Russia Khibina Ernst and Bell (2010) 10.1007/s00710-009-0074-1 MP98_55 Edit Jen_0000486 413.6 319.6 366.6±47 Sm-Nd apatite, nepheline, calcite Yes 2680 Khibiny Massif, Murmansk Oblast, Russia Khibina Ernst and Bell (2010) 10.1007/s00710-009-0074-1 MP98_55 Edit Kaitlynn000150 390 376 383±7 U-Pb Formation of alkaline intrusions biotite KHI-1338 Yes 2680 Khibiny Massif, Murmansk Oblast, Russia Khibiny Massif Arzamastsev & Wu (2014) 10.1134/S0869591114050026 P22_462 Edit Kaitlynn000151 391 377 384±7 U-Pb Formation of alkaline intrusions biotite KHI-1338 Yes 2680 Khibiny Massif, Murmansk Oblast, Russia Khibiny Massif Arzamastsev & Wu (2014) 10.1134/S0869591114050026 P22_462 Edit Kaitlynn000152 372 366 369±3 U-Pb Formation of alkaline intrusions biotite KHI-1 Yes 2680 Khibiny Massif, Murmansk Oblast, Russia Khibiny Massif Arzamastsev & Wu (2014) 10.1134/S0869591114050026 P22_462 Edit Kaitlynn000153 372 366 369±3 U-Pb Formation of alkaline intrusions biotite KHI-1 Yes 2680 Khibiny Massif, Murmansk Oblast, Russia Khibiny Massif Arzamastsev & Wu (2014) 10.1134/S0869591114050026 P22_462 Edit Kaitlynn000154 373 367 370±3 U-Pb Formation of alkaline intrusions biotite KHI-2 Yes 2680 Khibiny Massif, Murmansk Oblast, Russia Khibiny Massif Arzamastsev & Wu (2014) 10.1134/S0869591114050026 P22_462 Edit Kaitlynn000155 374 368 371±3 U-Pb Formation of alkaline intrusions biotite KHI-2 Yes 2680 Khibiny Massif, Murmansk Oblast, Russia Khibiny Massif Arzamastsev & Wu (2014) 10.1134/S0869591114050026 P22_462 Edit P22_462_fig1_007 383 362 Yes 2680 Khibiny Massif, Murmansk Oblast, Russia Khibiny Arzamastsev & Wu (2014) 10.1134/S0869591114050026 P22_462
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