{"text_format":"3","workbook":"xlsx","n_sheets":5,"sheets":["SM Table 3a_Magnetite FF","SM Table 3b_Magnetite EF","SM Table3c_Fayalite","SM Table 3d_Glass FF","SM Table 3e_Glass EF"],"read":"whole","date_system":"1900"}

{"sheet":"SM Table 3a_Magnetite FF","index":0,"n_rows":21,"n_cols":24,"rows_kept":21,"merged":[[2,0,5,0],[6,0,9,0],[13,0,16,0],[17,0,20,0]]}
["SM Table 3a LA-ICP-MS trace element data for magnetite (ppm), FF samples"]
[null,null,"Mg","Al","Si","P","Sc","Ti","V","Cr","Mn","Co","Ni","Cu","Zn","Ga","Ge","As","Rb","Sr","Zr","Nb","Sn","Sb"]
["FF mag\n(sumREY<100 ppm)\n (n=136)","Mean",1844,7292,885,17.1,0.94,488,6.5,729,37.9,3173,145,41117,502,6.6,0.52,2.5,0.25,3,4.4,7.9,11.5,0.46]
[null,"STDV",236,2699,179,0.99,0.25,97.9,0.64,172,4.2,236,15.9,2723,238,1.8,0.37,1.3,0.05,0.95,0.51,2.9,1.8,0.21]
[null,"Min",1482,4515,696,16.2,0.66,388,5.8,505,29.7,2864,120,38709,257,4.7,0.28,1.3,0.18,1.6,3.9,3.9,9.9,0.18]
[null,"Max",2103,10954,1154,19,1.2,614,7.6,983,41,3485,163,45892,741,8.5,1.3,4.5,0.33,4.2,5.1,10.9,13.9,0.7]
["FF mag\n(sumREY>100 ppm)\n (n=38)","Mean",1980,9640,27275,436.9,1.3,662,10.6,461,39.6,3018,129,109007,441,12.5,1.65,25.4,4,100,22.5,30.5,17.3,6.8]
[null,"STDV",305,2467,5311,61.5,0.23,78.4,2,102,0.7,143,10.3,40173,244,2.4,0.42,9.2,1.3,25.6,6.4,10.8,1.2,3.5]
[null,"Min",1797,6823,22622,377,1.1,575.4,8.7,373,39.1,2917,120,74728,293,9.9,1.16,15.7,2.5,73.1,15.5,19.2,16.4,3.5]
[null,"Max",2333,11416,33060,500,1.5,728,12.8,573,40.4,3182,140,153213,722,14.7,1.93,34.1,4.9,124,28,40.7,18.6,10.5]
[]
[]
["REY",null,"La","Ce","Pr","Nd","Sm","Eu","Gd","Tb","Dy","Y","Ho","Er","Tm","Yb","Lu","sum (REY)","Pb","Th","U"]
["FF mag\n(sumREY<100 ppm)\n (n=136)","Mean",{"v":6,"d":"6.0"},9.2,0.75,2.1,0.22,0.07,0.15,0.02,0.16,0.85,0.04,0.16,0.03,0.24,0.04,19.9,7.8,0.1,5.2]
[null,"STDV",1.8,2.7,0.22,0.58,0.07,0.02,0.03,0,0.03,0.17,0.01,0.03,0.01,0.07,0.01,5.5,2.7,0.03,1.3]
[null,"Min",4.5,7,0.56,1.6,0.16,0.05,0.11,0.02,0.12,0.56,0.03,0.11,0.02,0.16,0.03,15,4.5,0.08,3.5]
[null,"Max",9.4,14.1,1.2,3.1,0.34,0.09,0.19,0.03,0.2,1.1,0.05,0.2,0.04,0.33,0.06,29.8,11.5,0.16,6.4]
["FF mag\n(sumREY>100 ppm)\n (n=38)","Mean",353,519,41,111,10.4,2.8,6.1,0.77,4.6,23.6,0.93,2.8,0.37,2.5,0.34,1080,184,5.8,135]
[null,"STDV",101,145,11.1,29,2.7,0.71,1.5,0.18,1.2,5.6,0.23,0.73,0.1,0.71,0.1,299,74.8,2,78.8]
[null,"Min",244,357,28.8,79.9,7.4,2.1,4.6,0.58,3.6,18.2,0.72,2.2,0.29,2,0.27,752,122,4,74.1]
[null,"Max",444,636,50.4,137,12.6,3.5,7.5,0.95,5.9,29.4,1.2,3.6,0.49,3.3,0.45,1336,267,7.9,224]

{"sheet":"SM Table 3b_Magnetite EF","index":1,"n_rows":22,"n_cols":24,"rows_kept":22,"merged":[[2,0,5,0],[6,0,9,0],[14,0,17,0],[18,0,21,0]]}
["SM Table 3b LA-ICP-MS trace element data for magnetite (ppm), EF samples"]
[null,null,"Mg","Al","Si","P","Sc","Ti","V","Cr","Mn","Co","Ni","Cu","Zn","Ga","Ge","As","Rb","Sr","Zr","Nb","Sn","Sb"]
["EF mag\n(sumREY<100 ppm)\n (n=230)","Mean",314,15516,3166,19.8,1.3,2367,66.7,456,13.7,2052,59.1,57.1,238,13.4,0.89,0.29,0.32,1.1,19.7,30.2,5.7,0.19]
[null,"STDV",92,3127,672,4.5,0.26,723,21.8,444,2.7,505,22,25.3,85.4,2.2,0.21,0.05,0.16,1.5,6,13.7,1.8,0.2]
[null,"Min",113,10453,2109,14.8,0.9,1458,39.5,11,9,1100,18.2,36.8,150,10.2,0.66,0.24,0.19,0.11,11.2,14,2.7,0.03]
[null,"Max",405,19289,3968,26.8,1.6,3561,92.7,1368,16.7,2838,94.5,116,352,16.4,1.2,0.38,0.66,4.3,30.6,57.1,7.6,0.56]
["EF mag\n(sumREY>100 ppm)\n (n=57)","Mean",642,18840,60248,608,1.8,2229,58,364,24.8,2323,56.3,1966,306,28.4,2.8,1.17,14.1,195,50.4,67.7,7.4,0.36]
[null,"STDV",661,4400,57473,670,0.762,784,20.5,322,22.3,523,15.9,3113,243,17.3,2,0.85,12.5,183,32,32.9,2.3,0.39]
[null,"Min",300,13640,16409,159,1.1,1485,24.3,35,11.4,1687,38.7,189,179,14.6,1.2,0.49,3.8,68.9,20.1,28.1,5,0.06]
[null,"Max",1820,23274,157726,1776,3,3095,78.3,902,64.5,2928,81.3,7509,739,56.6,6,2.6,34.9,511,101,111,11.2,0.98]
[]
[]
[]
["REY",null,"La","Ce","Pr","Nd","Sm","Eu","Gd","Tb","Dy","Y","Ho","Er","Tm","Yb","Lu","sum (REY)","Pb","Th","U"]
["EF mag\n(sumREY<100 ppm)\n (n=230)","Mean",4.2,6.4,0.53,1.5,0.17,0.06,0.12,0.02,0.14,0.76,0.03,0.12,0.02,0.17,0.03,15.2,13.7,0.1,4.4]
[null,"STDV",2.4,3.5,0.29,0.8,0.1,0.04,0.07,0.01,0.08,0.46,0.02,0.07,0.01,0.09,0.01,7.9,16.3,0.07,3.4]
[null,"Min",2.1,3.5,0.3,0.89,0.09,0.03,0.06,0.01,0.06,0.38,0.02,0.06,0.01,0.09,0.02,9.3,2.8,0.04,1.9]
[null,"Max",9,13.8,1.14,3.1,0.38,0.15,0.28,0.04,0.29,1.6,0.07,0.23,0.04,0.33,0.05,30.5,48.2,0.23,11.4]
["EF mag\n(sumREY>100 ppm)\n (n=57)","Mean",558,792,61.9,165,15.4,4.7,9.1,1.2,7.4,39,1.5,4.7,0.66,4.4,0.62,1665,327,10.3,168]
[null,"STDV",603,852,66.9,179,16.8,5.1,9.8,1.3,8,41.2,1.6,5.1,0.71,4.9,0.71,1796,352,12.1,189]
[null,"Min",87.1,118,8.6,21.6,1.7,0.85,1.1,0.16,1.1,6.7,0.25,0.83,0.13,0.92,0.14,249,97.1,1.3,29.1]
[null,"Max",1590,2241,175,468,43.5,13.2,25.5,3.4,20.9,108,4.2,13.4,1.9,12.8,1.9,4724,949,31.1,491]

{"sheet":"SM Table3c_Fayalite","index":2,"n_rows":21,"n_cols":26,"rows_kept":21,"merged":[[2,0,5,0],[6,0,9,0],[13,0,16,0],[17,0,20,0]]}
["SM Table 3c LA-ICP-MS trace element data for fayalite (ppm), EF samples"]
[null,null,"Na","Mg","Al","Si","P","K","Ca","Sc","Ti","V","Cr","Mn","Fe","Co","Ni","Cu","Zn"," Ga","Ge","As","Nb","Sn","Sb","Ba"]
["Fayalite\n(sumREY<500 ppm)\n (n=120)","Mean",34,2493,963,134171,703,377,949,1.9,34.6,0.38,0.3,69.1,531939,3152,28.5,647,387,1.8,1.2,0.27,2.7,0.42,0.05,240]
[null,"STDV",22.2,308,765,5306,174,483,393,0.15,3.6,0.38,0.07,13.7,14255,739,13.8,150,15.5,2,0.27,0.02,3.7,0.35,0.04,311]
[null,"Min",14,2199,411,127073,512,3.45,424,1.7,30.4,0.16,0.24,48.9,511309,2569,18.4,511,372,0.28,0.78,0.24,0.23,0.09,0.03,0.67]
[null,"Max",58.6,2919,2048,138770,884,1017,1375,2,39.1,0.94,0.4,77.7,544012,4215,47.8,858,406,4.6,1.4,0.3,8.14,0.91,0.11,690]
["Fayalite\n(sumREY>500 ppm)\n (n=187)","Mean",199,2342,3203,138881,900,1787,1816,2,49,0.18,0.28,75.1,527561,2663,20.5,613,393,7.7,1.7,0.36,12.3,1.27,0.04,1122]
[null,"STDV",45.1,178,574,2919,88.4,393,184,0.07,4,0.02,0.02,0.48,6142,91,3.4,158,12.2,2,0.22,0.08,3.4,0.21,0,240]
[null,"Min",135,2147,2400,135564,805,1251,1607,2,45.3,0.16,0.26,74.7,520504,2572,16.4,420,376,5.8,1.6,0.27,8.85,1.1,0.03,876]
[null,"Max",233,2578,3731,142682,978,2127,2037,2.1,52.8,0.2,0.3,75.8,535434,2789,23.5,805,405,9.9,2,0.43,16.14,1.6,0.04,1335]
[]
[]
[null,null,"La","Ce","Pr","Nd","Sm","Eu","Gd","Tb","Dy","Y","Ho","Er","Tm","Yb","Lu","sum(REY)","Pb","Th","U"]
["Fayalite\n(sumREY<500 ppm)\n (n=120)","Mean",43,61.1,5,14.2,1.5,0.52,1.3,0.23,1.9,14.5,0.52,2.3,0.43,3.8,0.71,151,32.7,0.89,12.2]
[null,"STDV",62,87.3,7,19.4,1.8,0.58,1.2,0.16,0.99,5.3,0.2,0.66,0.1,0.61,0.09,188,40.2,1.2,16.8]
[null,"Min",0.3,0.77,0.11,0.56,0.21,0.08,0.33,0.09,0.94,9.2,0.32,1.6,0.32,3.1,0.59,18.3,1.5,0.08,1.35]
[null,"Max",136,190,15.4,42.8,4.3,1.4,3,0.45,3.3,21.7,0.79,3.2,0.56,4.5,0.82,428,90.8,2.7,37.1]
["Fayalite\n(sumREY>500 ppm)\n (n=187)","Mean",214,301,24.5,67.7,6.7,2.1,4.4,0.63,4.4,27.7,1,3.8,0.63,5.2,0.91,665,120,4.3,57.5]
[null,"STDV",61,87,6.9,18.9,1.9,0.52,1.1,0.14,0.89,4.4,0.17,0.45,0.05,0.32,0.03,183,24.7,1.2,16.6]
[null,"Min",151,213,17.4,48.2,4.7,1.6,3.2,0.48,3.5,23,0.86,3.3,0.58,4.8,0.87,476,97.3,3,39.9]
[null,"Max",279,397,32.1,88.8,8.9,2.7,5.7,0.78,5.5,32.8,1.2,4.3,0.7,5.6,0.95,866,148,5.6,76.6]

{"sheet":"SM Table 3d_Glass FF","index":3,"n_rows":20,"n_cols":29,"rows_kept":20,"merged":[[2,0,5,0],[6,0,9,0],[12,0,15,0],[16,0,19,0]]}
["SM Table 3d LA-ICP-MS trace element data for glasses (ppm), FF samples"]
[null,null,"Na","Mg","Al","Si","P","K","Ca","Sc","Ti","V","Cr","Mn","Fe","Co","Ni","Cu","Zn","Ga","Ge","As","Rb","Sr","Zr","Nb","Sn","Sb","Ba"]
["FF glass1 (n=135)","Mean",1285,998,18197,191899,3146,5458,12472,1.8,715,21,6,21.7,168524,334,3.8,243022,161,43.5,11.1,208,21.7,914,136,180,22,57.5,5930]
[null,"STDV",566,200,6272,42260,1173,2879,1473,0.56,228,8.4,5.3,4.7,38469,59.1,2,66459,56.6,2.4,3.7,82.2,15,159,38.6,72.6,7.1,26.9,910]
[null,"Min",897,830,12606,167577,1404,3081,10427,1.4,478,8.7,0.63,16.6,118421,259,1.4,145739,118,42,5.5,87.2,10.5,730,81.4,75.1,12.5,26.5,5422]
[null,"Max",2120,1273,26676,255151,3887,9570,13909,2.7,1022,26.6,12.6,28.1,199534,388,6.2,295599,243,47.1,13.3,272,43.4,1116,166,238,29.6,81.4,7291]
["FF glass2 (n=118)","Mean",1991,636,23805,336831,306,8615,14015,0.55,164,2.6,6.3,12,51021,158,1.4,85488,118,61.2,2.6,70.1,37.6,1269,39.7,22.5,4.6,32.2,10659]
[null,"STDV",19.1,46,1479,2274,1.3,596,12.15,0.03,1.5,0.05,3.6,0.32,3885,8.2,0.06,5649,4.1,1.7,0.115,2.2,2.7,184,2.5,0.71,0.04,0.2,240]
[null,"Min",1978,604,22759,335223,305,8194,14006,0.53,163,2.6,3.8,11.8,48273,152,1.4,81493,115,60,2.5,68.5,35.7,1139,37.9,22,4.6,32,10490]
[null,"Max",2005,669,24851,338439,307,9037,14023,0.57,165,2.6,8.9,12.2,53768,164,1.4,89482,121,62.4,2.7,71.7,39.5,1399,41.4,23,4.7,32.3,10829]
[]
[null,null,"La","Ce","Pr","Nd","Sm","Eu","Gd","Tb","Dy","Y","Ho","Er","Tm","Yb","Lu","sum(REY)","Pb","Th","U"]
["FF glass1 (n=135)","Mean",3980,5706,430,1158,104,29,61,7.5,45.1,234,9,26.9,3.6,23.8,3.3,11583,2206,54.7,1075]
[null,"STDV",1560,2201,162,431,37.2,9,21.8,2.6,14.5,76.1,2.9,8.5,1.1,7.1,0.99,4339,234,19.9,468]
[null,"Min",1665,2438,190,516,48.3,15.8,28.8,3.8,23.7,125,4.8,14.6,2,13.5,1.9,5091,1897,26.2,600]
[null,"Max",5054,7213,541,1430,127,34.8,74.6,9.3,55.4,298,11.2,34.5,4.6,30,4.2,13989,2441,70.2,1690]
["FF glass2 (n=118)","Mean",788,1112,85.5,225,20.3,9.2,11.7,1.5,9.1,51.5,1.8,5.6,0.766,5.2,0.719,2309,2574,8.2,79.2]
[null,"STDV",15.64,18.3,2.4,4.3,0.52,0.18,0.5,0.07,0.48,4.1,0.15,0.48,0.07,0.49,0.08,75.2,181,0.22,1.8]
[null,"Min",777,1099,83.8,222,19.9,9.1,11.4,1.4,8.8,48.6,1.7,5.2,0.72,4.8,0.661,2255,2446,8,78]
[null,"Max",799,1125,87.2,228,20.6,9.3,12.1,1.5,9.5,54.4,1.9,5.9,0.813,5.5,0.777,2362,2702,8.3,80.5]

{"sheet":"SM Table 3e_Glass EF","index":4,"n_rows":21,"n_cols":29,"rows_kept":21,"merged":[[2,0,5,0],[6,0,9,0],[13,0,16,0],[17,0,20,0]]}
["SM Table 3e LA-ICP-MS trace element data for glasses (ppm), EF samples",{"$nulls":15},"SM Table 3e LA-ICP-MS trace element data for glasses (ppm), EF samples"]
[null,null,"Na","Mg","Al","Si","P","K","Ca","Sc","Ti","V","Cr","Mn","Fe","Co","Ni","Cu","Zn","Ga","Ge","As","Rb","Sr","Zr","Nb","Sn","Sb","Ba"]
["EF glass1 (n=31)","Mean ",2191,167,47814,215093,6000,19541,27637,4.1,641,0.41,0.32,31.1,225766,334,2.1,3186,318,167,28,7.9,76.5,2281,489,552,31.6,0.44,24852]
[null,"STDV",514,121,10788,16457,1665,3907,7829,0.82,210,0.23,0.03,11.7,72379,184,2.7,2527,46.9,42,9.9,2.9,20,660,158,193,9.4,0.18,6016]
[null,"Min",1054,37,20500,169178,2176,11818,13650,2.3,271,0.08,0.25,14,144680,120,0.26,661,204,61.4,7.9,2.1,38.2,833,142,149,10.7,0.16,9542]
[null,"Max",3362,522,63318,240059,7778,29027,42324,5.7,978,0.9,0.4,61,418449,794,9.8,9165,401,216,46.2,12.3,132,3375,711,850,43.6,0.9,31434]
["EF glass2 (n=37)"," Mean",2221,338,31866,279074,413,22653,8366,1.4,295,1.7,1.2,25.5,205472,679,10.3,488,351,79.2,4.6,1.6,97.9,955,89.3,87.3,14.3,2.2,12614]
[null,"STDV",519,191,7756,51901,151,5253,2502,0.75,242,2,1.6,16.3,73476,413,7.1,179,137,26,6.1,1.9,33.3,378,90.9,109,3.7,1.7,4376]
[null,"Min",1064,133,14914,131743,189,10986,1813,0.51,56.7,0.1,0.57,12.5,106877,202,1.1,134,185,21.1,1.3,0.59,12.7,109,26.7,27.1,8.7,0.27,1734]
[null,"Max",3107,963,43926,345078,735,29614,12791,4,963,8.1,9.9,74.8,354248,1636,26,952,761,168,37.4,10.5,148,2213,568,651,28.9,10.5,23418]
[]
[]
[null,null,"La","Ce","Pr","Nd","Sm","Eu","Gd","Tb","Dy","Y","Ho","Er","Tm","Yb","Lu","sum(REY)","Pb","Th","U"]
["EF glass1 (n=31)","Mean ",10276,14875,1160,3144,297,84.5,176,22.3,135,683,26.6,79.2,10.3,65.8,8.6,31043,2703,183,2940]
[null,"STDV",3740,5458,428,1159,110,31.2,64.8,8.2,49.3,245,9.7,28.2,3.6,22.7,2.9,11351,970,64.2,920]
[null,"Min",2619,3797,295,804,76.7,23.7,45.5,5.6,35.8,184,7.1,21.8,2.9,19,2.6,7940,160,47.6,1088]
[null,"Max",16360,23886,1888,5083,484,138,287,36.3,219,1094,43,127,16.6,104,13.7,49778,4079,283.4,4494]
["EF glass2 (n=37)"," Mean",1081,1497,114,458,29.3,17.5,17.2,2.3,13.8,73.7,2.8,8.6,1.2,9.7,1.1,3079,1880,20.5,349]
[null,"STDV",943,1361,106,722,26.5,5.6,14.9,1.9,11.4,56.5,2.2,6.8,0.91,12.6,0.817,2808,529,18.3,303]
[null,"Min",215,134,4.7,132,5.8,8.8,3.5,0.445,1.8,16.2,0.33,1.3,0.15,1.1,0.19,4.7,119,4.3,73.1]
[null,"Max",4462,6641,515,4102,129,33.1,69.8,8.4,50.7,248,9.6,30,3.9,74.6,3.7,13604,2817,88.7,1426]