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["NOTE: Copy to your own drive before using. Check with numbers in your problem set to ensure the file is not corrupted."]
["Sample_no","MonoX Qtz","PolyX Qtz","K-feld","Plag","Mica","Hornblende","Pyroxene","Limestone","Qtz sandstone","Chert","Basalt","Iron oxides","Total_percent"]
[1,20,null,null,10,null,null,null,10,3,2,45,10,100]
[2,40,null,null,8,null,null,null,4,null,"t",40,8,100]
[3,36,3,3,10,{"$nulls":6},38,10,100]
[4,60,15,15,2,2,1,1,{"$nulls":4},4,100]
[5,44,20,18,3,4,2,1,{"$nulls":4},8,100]
[6,58,18,17,1,"t",1,2,{"$nulls":4},3,100]
[7,77,10,7,1,null,null,"t",{"$nulls":4},5,100]
[8,78,9,5,2,1,1,"t",{"$nulls":4},4,100]
[9,77,9,6,1,1,"t",{"$nulls":5},6,100]
[10,54,17,16,1,2,1,1,{"$nulls":4},8,100]
[11,58,14,15,"t",2,1,1,{"$nulls":4},9,100]
[12,50,17,17,2,4,2,"t",{"$nulls":4},8,100]
[13,65,13,13,1,1,1,{"$nulls":4},1,5,100]
[14,40,"t","t",9,null,null,null,3,null,1,36,11,100]
[15,45,13,3,4,1,"t","t",6,5,2,16,5,100]
[16,58,10,7,3,2,1,"t",7,3,1,4,4,100]
[17,66,8,8,1,1,"t","t",8,2,1,1,4,100]
[18,81,5,4,"t",null,null,null,5,2,1,null,2,100]
[19,78,6,6,1,"t",null,null,4,2,"t","t",3,100]
[20,83,4,4,1,null,null,null,4,2,1,null,1,100]
[21,89,2,2,{"$nulls":4},2,4,"t",null,1,100]
[22,98,"t",{"$nulls":5},1,1,null,null,null,100]
[23,95,{"$nulls":7},5,"t",null,null,100]
[24,92,1,{"$nulls":5},2,5,"t",null,null,100]
[25,92,{"$nulls":6},4,4,"t",null,null,100]
[26,94,{"$nulls":6},2,3,1,null,null,100]
[27,91,{"$nulls":6},4,4,1,null,null,100]
[28,88,{"$nulls":6},6,5,1,null,null,100]
[29,82,{"$nulls":6},12,5,1,null,null,100]
[30,80,{"$nulls":6},11,6,3,null,null,100]
[31,80,{"$nulls":6},14,4,2,null,null,100]
[32,74,{"$nulls":6},18,2,6,null,null,100]
[33,74,1,{"$nulls":5},18,2,5,null,null,100]
[34,70,{"$nulls":6},20,2,8,null,null,100]
[35,39,null,null,4,null,null,null,14,1,4,30,8,100]
[36,18,null,null,8,null,null,null,19,1,6,38,10,100]