{"text_format":"1","workbook":"xlsx","n_sheets":4,"sheets":["Sm Nd","Sheet1","Procedure","module"],"not_rendered":{"charts":0,"images":0,"macros":1,"external_links":0,"defined_names":0,"comments":0,"pivot_tables":0},"unopened":[{"sheet":"module","index":3,"reason":"part_missing"}],"bounds":{"document_bytes":16777216,"sheet_cells":100000,"rows_first":2000,"rows_last":500,"rows_between":2000,"halvings":0,"cell_chars":16384,"cell_head_chars":4096},"cells_cut":0,"cells_raw":0,"read":"whole","date_system":"1904"}

{"sheet":"Sm Nd","index":0,"n_rows":52,"n_cols":22,"rows_kept":52,"cut":false,"hidden":false,"merged":[]}
[null,"Mmar","Mmar","Carb","lamp","carb","sye","carb","GLM","sye","qfp","qp","carb","mmar","mmar"]
["Lab #","CS1","CS2","CS3","CS4","CS5","CS6","CS7","CS8","CS9","CS10","CS11","CS12","CS13","CS14","CS15","CS16"]
["sample","EY118558","EY118623","EY118045","EX094989","EX094653","EX094558","EY118339","EX094519","EX094492","EX095709","EX096250","EX095667","EY118801","EY118795","MILO 014 30.2","MILO 01553.05",null,"G2 #96","G2 #97"]
["input age\nof rock T (Ma)",1630,1630,1645,1620,1645,1615,1645,1615,1615,1642,1612,1645,1630,1630,1620,1620]
["Unmixed\n143/144Nd",{"$f":"MarlinasNdIC(B38,B42,B44,B45,B47)","v":0.51169878891278109},0.51151739507210381,0.51173709080502294,0.51162847424223201,0.51158835931294322,0.51191009818005395,0.51172678001002814,0.51197627626781783,0.51196491572079716,0.51163764301884784,0.51171689041886459,0.51200408531158315,0.51169505489524958,0.51169584226056486,0.51120148792405284,0.51118587640409496,null,{"$f":"MarlinasNdIC(S38,S42,S44,S45,S47)","v":0.51219825973894628},{"$f":"MarlinasNdIC(T38,T42,T44,T45,T47)","v":0.51221173912136997},{"$f":"AVERAGE(R5:T5)","v":0.51220499943015807},{"$f":"_xlfn.STDEV.S(R5:T5)*2","v":1.9062725435991305E-5}]
["Nd ugg-1",{"$f":"MarlinasNdID(B38,B42,B44,B47,100)","v":14.728818392954556},17.451415073625085,8.0634353545148549,35.594797117926205,10.257388445694961,16.54124604509035,20.5833822632537,13.512067435691675,32.160244165587272,39.88423020863172,125.24393251572131,5.7458987295982711,10.204999484876055,8.470595613908527,814.06261266919364,719.94540991049985,null,{"$f":"MarlinasNdID(S38,S42,S44,S47,100)","v":52.906275077600974},{"$f":"MarlinasNdID(T38,T42,T44,T47,100)","v":54.088831472823891}]
["Sm ugg-1",{"$f":"SmD(B38,B42,B44,B48,B49,50)","v":3.0669876839194941},3.3195215135813272,1.6665743683211547,7.2441566568568359,1.916018348476066,3.9690697118209068,4.4039678307997381,3.1511995576007052,8.0302505210585853,7.9913507784101876,23.648023374594491,1.4173835052531805,2.0942726319802505,1.7491611013199948,111.57301051051657,99.672750457572775,null,{"$f":"SmD(S38,S42,S44,S48,S49,50)","v":7.041003289370412},{"$f":"SmD(T38,T42,T44,T48,T49,50)","v":7.0998450032818559}]
["147Sm/144Nd",{"$f":"(B7/150.36*0.15)/(B6/144.24*0.238)","v":0.12589596855368465},0.11500389200674839,0.12496036593138123,0.12304642784776114,{"$f":"(F7/150.36*0.15)/(F6/144.24*0.238)","v":0.11293552104960045},0.14507353841177328,0.1293585375456355,0.14100087296450334,0.15096541165998434,0.12113975157394914,0.11415786794924836,0.14914101886718709,0.1240760413739069,0.12484856655552289,8.2864600478997741E-2,8.3703684285874227E-2]
["eNd (T=0)",{"$f":"((B5/$B$23)-1)*10000","v":-18.32113669331892},{"$f":"((C5/$B$23)-1)*10000","v":-21.859575917044793},{"$f":"((D5/$B$23)-1)*10000","v":-17.573983882916977},{"$f":"((E5/$B$23)-1)*10000","v":-19.692760930091204},{"$f":"((F5/$B$23)-1)*10000","v":-20.475280549955286},-14.199138962505131,-17.775115968224895,-12.908206808356359,-13.129816346093559,-19.513906131659596,-17.968031654607142,-12.365737390066522,-18.393975958677089,-18.378616868729438,-28.021958495999534,-28.32649151847999]
[]
["143Nd/144Nd (T)",{"$f":"B5-B8*(EXP($B$22*B4*1000000)-1)","v":0.51034953382165005},{"$f":"C5-C8*(EXP($B$22*C4*1000000)-1)","v":0.51028487278745405},{"$f":"D5-D8*(EXP($B$22*D4*1000000)-1)","v":0.51038547217733354},{"$f":"E5-E8*(EXP($B$22*E4*1000000)-1)","v":0.51031789152695761},{"$f":"F5-F8*(EXP($B$22*F4*1000000)-1)","v":0.51036680596008033},0.51036969634117724,0.5103275890930189,0.51047911829968962,0.51036195352470204,0.5103297520488409,0.51050701705209589,0.51039091958698724,0.51036530436841088,0.51035781240956435,0.51031888681977489,0.51029433811445379]
["eNd (T)",{"$f":"((B11/B16)-1)*10000","v":-3.554343643961122},-4.820888377692345,-2.4686572243515226,-4.4285619291051237,{"$f":"((F11/F16)-1)*10000","v":-2.8342947712900468},-3.5410786178580178,-3.6024825019076445,-1.3978633736777546,-3.6927348532989068,-3.6364602284166825,-0.92776484403311876,-2.3619522891238365,-3.2454388576963478,-3.3921872223086069,-4.409067177651993,-4.8899014611902825]
["TDM (Ma)",{"$f":"(1/$B$22)*(LN((1+(B5-$B$25)/(B8-$B$26))))/1000000","v":2484.087114576952},{"$f":"(1/$B$22)*(LN((1+(C5-$B$25)/(C8-$B$26))))/1000000","v":2488.6182118614156},{"$f":"(1/$B$22)*(LN((1+(D5-$B$25)/(D8-$B$26))))/1000000","v":2393.9605316580542},{"$f":"(1/$B$22)*(LN((1+(E5-$B$25)/(E8-$B$26))))/1000000","v":2522.9751613615008},{"$f":"(1/$B$22)*(LN((1+(F5-$B$25)/(F8-$B$26))))/1000000","v":2333.156621113078},2706.6680220821172,2534.8273869796394,2422.4852383089087,2825.8040439713795,2457.086701120134,2168.3794296119863,2657.6000667849426,2440.701052586784,2460.2426995412893,2246.7669163614992,2279.0557488178174]
["TCHUR (Ma)",{"$f":"(1/$B$22)*LN((1+((B5-$B$23)/(B8-$B$24))))/1000000","v":2017.7743907259762},{"$f":"(1/$B$22)*LN((1+((C5-$B$23)/(C8-$B$24))))/1000000","v":2085.6434075758652},{"$f":"(1/$B$22)*LN((1+((D5-$B$23)/(D8-$B$24))))/1000000","v":1910.8797746435903},{"$f":"(1/$B$22)*LN((1+((E5-$B$23)/(E8-$B$24))))/1000000","v":2084.3585927844529},{"$f":"(1/$B$22)*LN((1+((F5-$B$23)/(F8-$B$24))))/1000000","v":1906.3895087348892},2144.9395419682246,2058.1743397415935,1809.0863432542542,2238.7947186712245,2013.7063471672923,1698.9062464610413,2028.8512715347738,1975.2361397761072,1994.7085036989527,1919.1440146141531,1954.1948885583122]
["DM at age of rock (T)",{"$f":"($B$25-$B$26*(EXP($B$22*B4*1000000)-1))","v":0.51085115580051965},{"$f":"($B$25-$B$26*(EXP($B$22*C4*1000000)-1))","v":0.51085115580051965},{"$f":"($B$25-$B$26*(EXP($B$22*D4*1000000)-1))","v":0.51082988679067576},{"$f":"($B$25-$B$26*(EXP($B$22*E4*1000000)-1))","v":0.51086533398129874},{"$f":"($B$25-$B$26*(EXP($B$22*F4*1000000)-1))","v":0.51082988679067576},0.51087242272397593,0.51082988679067576,0.51087242272397593,0.51087242272397593,0.51083414075956535,0.51087667585831875,0.51082988679067576,0.51085115580051965,0.51085115580051965,0.51086533398129874,0.51086533398129874]
["CHUR at age of rock (T)",{"$f":"$B$23-$B$24*(EXP($B$22*B4*1000000)-1)","v":0.51053099408103575},{"$f":"$B$23-$B$24*(EXP($B$22*C4*1000000)-1)","v":0.51053099408103575},{"$f":"$B$23-$B$24*(EXP($B$22*D4*1000000)-1)","v":0.51051149996758449},{"$f":"$B$23-$B$24*(EXP($B$22*E4*1000000)-1)","v":0.51054398909428123},{"$f":"$B$23-$B$24*(EXP($B$22*F4*1000000)-1)","v":0.51051149996758449},0.51055048628220834,0.51051149996758449,0.51055048628220834,0.51055048628220834,0.51051539894326603,0.51055438449298585,0.51051149996758449,0.51053099408103575,0.51053099408103575,0.51054398909428123,0.51054398909428123]
[]
[]
["JNdi-1 for Phoenix TIMS measurement bias 15/4/2020 to 18/4/2020, 143/144Nd = .512103±.000014 (2sd)."]
[]
["Nd Model assumptions"]
["Lambda",6.54E-12,"a-1"]
["143Nd/144Nd CHUR T=0",0.51263800000000004,"Goldstein et al (1984)"]
["147Sm/144Nd CHUR T=0",0.1966,"Goldstein et al (1984)"]
["143Nd/144Nd DM T=0",0.51315,"Goldstein et al (1984)"]
["147Sm/144Nd DM T=0",0.2145,"Goldstein et al (1984)"]
["Earth Age",4615000000,"a"]
[]
[]
[]
[]
[]
[]
[]
["Sample measurements"]
[null,"High Pressure","High Pressure","High Pressure","High Pressure","High Pressure","High Pressure","High Pressure","High Pressure","High Pressure","High Pressure","High Pressure","High Pressure","High Pressure","High Pressure","High Pressure","High Pressure"]
["bomb#","15","101","43","13","11","100","104","21","17","26","45","28","29","20","32","41",null,"33","39"]
["Sm Nd spike","H rm3","H rm3","H rm3","H rm3","H rm3","H rm3","H rm3","H rm3","H rm3","H rm3","H rm3","H rm3","H rm3","H rm3","H rm3","H rm3",null,"H rm3","H rm3"]
["sample wt (g)",0.16997000000000001,0.23157,0.22292999999999999,6.3549999999999995E-2,0.20155000000000001,0.1293,0.11425,0.16123000000000001,6.8229999999999999E-2,8.4640000000000007E-2,4.4260000000000001E-2,0.22112000000000001,0.20862,0.20942,5.7889999999999997E-2,7.8450000000000006E-2,null,8.6129999999999998E-2,4.317E-2]
["6M HCl solution wt",null,null,null,null,null,null,null,null,null,null,null,null,null,null,8.7309370000000008,8.7806739999999994,null,8.6973219999999998]
["6M HCl sample fraction wt",null,null,null,null,null,null,null,null,null,null,null,null,null,null,1.027604,1.783209,null,1.9577329999999999]
["Equivalent sample wt",0.16997000000000001,0.23157,0.22292999999999999,6.3549999999999995E-2,0.20155000000000001,0.1293,0.11425,0.16123000000000001,6.8229999999999999E-2,8.4640000000000007E-2,4.4260000000000001E-2,0.22112000000000001,0.20862,0.20942,{"$f":"P39*P41/P40","v":6.8134720889636456E-3},{"$f":"Q39*Q41/Q40","v":1.5931891566638282E-2},null,1.9387524492021795E-2,4.317E-2]
[]
["Sm Nd spike wt (g)",0.56913000000000002,0.51834999999999998,0.61040000000000005,0.64632000000000001,0.60958000000000001,0.62205999999999995,0.53529000000000004,0.60989000000000004,0.60562000000000005,0.60368999999999995,1.19676,0.30737999999999999,0.58316000000000001,0.56564999999999999,0.68650999999999995,0.86137300000000006,null,0.78156199999999998,0.64029000000000003]
["measured 143/144Nd",0.51175925778354114,0.511551661039096,0.5118272710636208,0.51170455074862875,0.51166692626229626,0.51198709483050053,0.51178729017644875,0.51205029425348347,0.51203790705072316,0.51168528425829041,0.51177429987423051,0.5120680285803495,0.51176789521163257,0.51178060894244481,0.51123476542018087,0.51120608042411797,null,0.51239814159924202,0.51228389461823776]
["2 se",1.6123671011801569E-6,2.0532471507117193E-6,1.9098962993642156E-6,1.8156328882870765E-6,1.5281327374893984E-6,1.7860522596687599E-6,1.9834013714221027E-6,1.5521663434234304E-6,1.5136082517824416E-6,1.9727231226451596E-6,1.8611485732225746E-6,1.9148301850948397E-6,2.0975163433311089E-6,2.3478281844215898E-6,1.6287211780533499E-6,1.9782261401536254E-6,null,2.3479177115997802E-6,2.1338289157960892E-6]
["measured 150/144 Nd",0.50630534959520568,0.38887737261854255,0.63903697187715858,0.57539669364662793,0.58619625307444401,0.58145601704766137,0.50664260283228313,0.56857048591611303,0.56389302587690093,0.44883961909962689,0.49275806242302167,0.52357038581540727,0.56143107546100635,0.61458237465020704,0.38354573014164905,0.32575873189481236,null,1.1358457691059007,0.56178199033639342]
["measured 147/149 Sm",5.4448411295294772,3.8085122344292892,7.559108707411502,6.6662057245224684,7.3370217727602762,5.9322809148517335,5.3508784075866025,5.8768208673771616,5.5027750206783352,4.6830150542389823,5.5785052665543438,4.9891807873804561,6.3970803613805911,7.1959053390875143,4.7178832517544462,3.2902288393952999,null,21.859231039832761,9.1985373775994237]
["measured 152/149 Sm",1.9026604804587754,1.908533242862595,1.893107795165341,1.8899414309084346,1.8856481199376778,1.8905305395622967,1.8954676223971563,1.8955362637309365,1.8997608205961742,1.8964600432470804,1.9365478601212458,1.917752234707355,1.8924821475620284,1.8902217306418494,1.9002465999034621,1.9054053621945972,null,1.8038793354383016,1.8955339278095245]
[]
["Nd ugg-1 (as supplied)",14.9,"~10",8.4,37.1,10,17.2,19.8,13.5,31.6,39.299999999999997,129,5.9,10.199999999999999,8.1999999999999993,"300 to 1000","300 to 1000"]
["Sm ugg-1 (as supplied)"]

{"sheet":"Sheet1","index":1,"n_rows":16,"n_cols":15,"rows_kept":16,"cut":false,"hidden":false,"merged":[]}
["class","Mmar","Mmar","Carb","lamp","carb","sye","carb","GLM","sye","qfp","qp","carb","mmar","mmar"]
["Lab #","CS1","CS2","CS3","CS4","CS5","CS6","CS7","CS8","CS9","CS10","CS11","CS12","CS13","CS14"]
["sample","EY118558","EY118623","EY118045","EX094989","EX094653","EX094558","EY118339","EX094519","EX094492","EX095709","EX096250","EX095667","EY118801","EY118795"]
["input age\nof rock T (Ma)",1620,1620,1642,1620,1642,1615,1642,1615,1615,1642,1612,1642,1620,1620]
["Unmixed\n143/144Nd",0.51169878891278109,0.51151739507210381,0.51173709080502294,0.51162847424223201,0.51158835931294322,0.51191009818005395,0.51172678001002814,0.51197627626781783,0.51196491572079716,0.51163764301884784,0.51171689041886459,0.51200408531158315,0.51169505489524958,0.51169584226056486]
["Nd ugg-1",14.728818392954556,17.451415073625085,8.0634353545148549,35.594797117926205,10.257388445694961,16.54124604509035,20.5833822632537,13.512067435691675,32.160244165587272,39.88423020863172,125.24393251572131,5.7458987295982711,10.204999484876055,8.470595613908527]
["Sm ugg-1",3.0669876839194941,3.3195215135813272,1.6665743683211547,7.2441566568568359,1.916018348476066,3.9690697118209068,4.4039678307997381,3.1511995576007052,8.0302505210585853,7.9913507784101876,23.648023374594491,1.4173835052531805,2.0942726319802505,1.7491611013199948]
["147Sm/144Nd",0.12589596855368465,0.11500389200674839,0.12496036593138123,0.12304642784776114,0.11293552104960045,0.14507353841177328,0.1293585375456355,0.14100087296450334,0.15096541165998434,0.12113975157394914,0.11415786794924836,0.14914101886718709,0.1240760413739069,0.12484856655552289]
["eNd (T=0)",-18.32113669331892,-21.859575917044793,-17.573983882916977,-19.692760930091204,-20.475280549955286,-14.199138962505131,-17.775115968224895,-12.908206808356359,-13.129816346093559,-19.513906131659596,-17.968031654607142,-12.365737390066522,-18.393975958677089,-18.378616868729438]
[]
["143Nd/144Nd (T)",0.51035785538715828,0.51029247440037317,0.51038795039415918,0.51031789152695761,0.51036904569990815,0.51036969634117724,0.51033015453448427,0.51047911829968962,0.51036195352470204,0.5103297520488409,0.51050701705209589,0.51039387735507313,0.51037350563901673,0.51036606474311508]
["eNd (T)",-3.645791765233275,-4.9264059372089442,-2.4964682626749113,-4.4285619291051237,-2.8667743159327408,-3.5410786178580178,-3.6285763204246813,-1.3978633736777546,-3.6927348532989068,-3.6364602284166825,-0.92776484403311876,-2.3803706694147664,-3.3392510519403285,-3.484995513938216]
["TDM (Ma)",2484.087114576952,2488.6182118614156,2393.9605316580542,2522.9751613615008,2333.156621113078,2706.6680220821172,2534.8273869796394,2422.4852383089087,2825.8040439713795,2457.086701120134,2168.3794296119863,2657.6000667849426,2440.701052586784,2460.2426995412893]
["TCHUR (Ma)",2017.7743907259762,2085.6434075758652,1910.8797746435903,2084.3585927844529,1906.3895087348892,2144.9395419682246,2058.1743397415935,1809.0863432542542,2238.7947186712245,2013.7063471672923,1698.9062464610413,2028.8512715347738,1975.2361397761072,1994.7085036989527]
["DM at age of rock (T)",0.51086533398129874,0.51086533398129874,0.51083414075956535,0.51086533398129874,0.51083414075956535,0.51087242272397593,0.51083414075956535,0.51087242272397593,0.51087242272397593,0.51083414075956535,0.51087667585831875,0.51083414075956535,0.51086533398129874,0.51086533398129874]
["CHUR at age of rock (T)",0.51054398909428123,0.51054398909428123,0.51051539894326603,0.51054398909428123,0.51051539894326603,0.51055048628220834,0.51051539894326603,0.51055048628220834,0.51055048628220834,0.51051539894326603,0.51055438449298585,0.51051539894326603,0.51054398909428123,0.51054398909428123]

{"sheet":"Procedure","index":2,"n_rows":36,"n_cols":3,"rows_kept":36,"cut":false,"hidden":false,"merged":[]}
["Procedure notes"]
[]
["1) Sample digestion and spiking"]
[null,"For all samples except MILO 014 30.2 (CS15), MILO 01553.05 (CS16) and G2#96."]
[null,"Samples powders were weighed together with a 150Nd + 147Sm mixed spike into Parr or CSIRO high pressure digestion vessels (bombs)."]
[null,"1) Initial digestion in 2mL 7M HNO3+4mL 28M HF on hotplate at 140C. Evaporation to dryness (with the addition of 1mL 15M HNO3 just before dryness) ."]
[null,"2) Followed by high pressure digestion in 2mL 7M HNO3+4mL 28M HF at 190C in laboratory oven for at least 96 hours."]
[null,"3) Evaporation to almost dryness on hotplate at 140C, then addition of 1mL 15M HNO3 before taken to dryness."]
[null,"4) Redissolved in 8mL 6M HCl for conversion to chlorides."]
[]
[null,"For MILO 014 30.2 (CS15), MILO 01553.05 (CS16) and G2#96."]
[null,"Samples powders were weighed into Parr or CSIRO high pressure digestion vessels (bombs)."]
[null,"1) Initial digestion in 2mL 7M HNO3+4mL 28M HF on hotplate at 140C. Evaporation to dryness (with the addition of 1mL 15M HNO3 just before dryness) ."]
[null,"2) Followed by high pressure digestion in 2mL 7M HNO3+4mL 28M HF at 190C in laboratory oven for at least 96 hours."]
[null,"3) Evaporation to almost dryness on hotplate at 140C, then addition of 1mL 15M HNO3 before taken to dryness."]
[null,"4) Redissolved in 8mL 6M HCl for conversion to chlorides and sample splitting."]
[null,"5) An aliquot was mixed with a 150Nd + 147Sm mixed spike in Savillex PFA vial and equilibrated for 12 hours at 140C."]
[]
["2)  Sm Nd separation by column chromatography."]
[null,"First column pass,"]
[null,"1)  2ml  AGW X8 200-400 mesh resin in Polyprep columns."]
[null,"Second column pass,"]
[null,"2) 1mL eichrom 50-100u Ln resin SPS in quartz glass columns."]
[]
["3) Isotopic abundance ratio measurements carried out on Isotopx Phoenix thermal ionization mass spectrometer (TIMS)."]
[null,"1) Nd - multidynamic measurement."]
[null,null,"1) At least 5 blocks of 20 cycles (100 ratios) of multidynamic measurements taken."]
[null,null,"2) Normalization to 146/144Nd = .7219, using exponential mass fractionation correction."]
[null,null,"3) For Nd concentrations, 100pg blank correction applied."]
[null,"2) Sm - static measurement."]
[null,null,"I) Five blocks of 20 cycles (100 ratios) of static measurements were taken."]
[null,null,"ii) For Sm concentrations, 50 pg blank correction applied."]
[]
["4) Reagents."]
[null,"1) Hydrochloric, hydrofluoric and nitric acids distilled in Savillex DST-1000 PFA stills."]
[null,"2) Ultrapure deionised water produced using a Millipore Direct-Q 3 system."]