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Table 3 Modal and chemical compositions of experimental liquid and residual mineral phases in pyrolite + 2 wt.% H 2 O

From: Hydrous origin of the continental cratonic mantle

Run no. Mode (wt.%) SiO2(wt.%) TiO2 Al2O3 Cr2O3 FeO* MgO CaO Na2O K2O Total Mg#
3.0 GPa              
  OD1085 Ol 32 40.3 0.0 0.0 0.1 8.0 50.0 0.1 0.7 0.0 99.4 0.917
MgPx 21 56.1 0.0 1.4 0.9 5.1 35.1 0.3 0.8 0.0 99.7 0.925
L (100%) 48 43.7 1.1 7.8 0.5 9.9 28.8 6.6 1.3 0.3 100.0 0.838
  OD1083 Ol 31 40.6 0.0 0.0 0.2 6.1 52.3 0.1 0.7 0.0 100.1 0.938
L (100%) 69 47.1 0.8 5.6 0.5 8.9 30.9 4.6 1.3 0.4 100.0 0.861
  OD1094 Ol 29 42.1 0.0 0.0 0.1 5.9 53.3 0.1 0.0 0.0 101.5 0.942
L (100%) 71 46.9 0.7 5.6 0.5 9.3 31.6 4.6 0.4 0.3 100.0 0.858
  OD1084 L (100%) 100 46.1 0.6 5.5 0.4 4.6 37.4 3.8 1.4 0.3 100.0 0.935
4.5 GPa              
  OD1022 Ol 39 40.3 0.0 0.0 0.1 8.4 48.9 0.0 0.2 0.0 97.9 0.912
MgPx 30 56.9 0.1 1.1 0.4 5.2 34.7 0.8 0.2 0.0 99.3 0.923
Gt 9 41.1 0.7 19.8 2.0 8.1 20.6 5.2 0.1 0.0 97.6 0.818
L (100%) 22 38.6 3.5 5.9 0.4 13.8 25.3 11.1 0.5 0.9 100.0 0.766
  OD1053 Ol 36 41.1 0.0 0.0 0.1 7.4 49.6 0.0 0.0 0.0 98.3 0.922
MgPx 31 55.3 0.0 2.2 0.4 5.0 33.0 0.6 0.1 0.0 96.8 0.921
Gt 4 42.3 0.3 19.5 2.9 7.1 23.0 3.6 0.0 0.1 98.8 0.852
L (100%) 29 38.1 1.8 6.5 0.4 12.7 27.0 11.1 1.4 1.0 100.0 0.792
  OD1050 Ol 29 41.4 0.0 0.0 0.1 7.1 50.3 0.1 0.1 0.0 99.1 0.927
MgPx 19 57.9 0.0 1.3 0.6 4.0 35.3 0.4 0.1 0.0 99.6 0.941
L (100%) 52 43.2 0.9 6.2 0.6 11.1 31.1 5.7 0.7 0.4 100.0 0.833
  OD1045 Ol 28 42.1 0.0 0.0 0.2 5.7 52.3 0.0 0.2 0.0 100.6 0.943
MgPx 2 58.6 0.1 1.1 0.5 3.4 36.5 0.4 0.2 0.0 100.8 0.950
L(100%) 70 46.8 0.7 4.5 0.6 9.5 31.7 4.6 1.3 0.2 100.0 0.856
  OD1082 Ol 29 40.8 0.0 0.0 0.2 5.3 51.9 0.1 0.7 0.0 99.0 0.946
L (100%) 71 46.3 0.8 5.5 0.6 9.0 31.5 4.5 1.6 0.3 100.0 0.862
  OD1087 L (100%) 100 43.5 0.7 5.5 0.4 9.6 35.7 3.7 0.6 0.2 100.0 0.869
6.0 GPa              
  OD1080 Ol   42.4 0.1 0.0 0.0 6.4 52.4 0.0 0.7 0.0 102.1 0.936
MgPx   58.7 0.1 0.2 0.1 4.5 36.7 0.5 0.8 0.1 101.5 0.936
Gt   42.4 0.4 18.1 1.2 10.7 20.7 6.4 0.7 0.0 100.6 0.775
CaPx   55.4 0.2 1.2 0.3 4.5 18.1 19.0 2.4 0.0 101.2 0.879
FeTi   1.2 15.3 0.8 2.2 62.0 3.8 0.2 0.4 0.0 86.0  
L <5            
  OD1065 Ol 21 40.7 0.0 0.2 0.1 7.2 50.6 0.0 0.7 0.0 99.5 0.926
MgPx 41 57.0 0.0 1.0 0.2 4.7 36.0 0.5 0.8 0.0 100.3 0.932
Gt 9 42.2 0.3 18.7 2.3 8.1 24.9 2.1 0.7 0.0 99.2 0.847
L (100%) 29 33.0 1.4 3.8 0.3 14.5 34.3 9.7 2.2 0.9 100.0 0.808
  OD1079 Ol 21 41.0 0.0 0.0 0.1 6.7 51.0 0.0 0.7 0.0 99.5 0.932
MgPx 26 57.9 0.1 0.9 0.3 4.1 36.4 0.5 0.8 0.0 100.9 0.941
Gt 2 43.1 0.3 19.7 2.7 5.4 25.4 1.9 0.7 0.0 99.2 0.893
L (100%) 52 41.3 1.2 5.2 0.5 11.2 33.2 5.7 1.4 0.2 100.0 0.841
  OD1063 Ol 28 40.9 0.0 0.0 0.0 6.7 51.2 0.1 0.6 0.0 99.6 0.932
MgPx 21 57.7 0.0 1.0 0.3 3.7 36.0 0.6 0.8 0.0 100.2 0.946
Gt 1 43.4 0.5 19.3 2.7 5.9 24.6 3.2 0.6 0.0 100.2 0.881
L (100%) 50 43.2 0.9 5.1 0.5 11.1 30.6 7.0 1.2 0.3 100.0 0.831
  OD1095 Ol 16 42.1 0.0 0.0 0.1 4.7 53.7 0.0 0.0 0.0 100.7 0.953
L (100%) 84 45.5 0.5 4.7 0.6 8.7 34.6 4.0 1.3 0.2 100.0 0.877
  OD1092 L (100%) 100 41.7 0.7 4.9 0.6 9.1 37.5 3.6 1.6 0.2 100.0 0.880
  OD1088 L (100%) 100 47.3 0.4 4.0 0.5 8.0 35.4 2.7 1.6 0.1 100.0 0.887
8.0 GPa              
  OD1086 Ol   40.8 0.1 0.0 0.1 8.6 49.9 0.0 0.7 0.0 100.2 0.912
MgPx   56.5 0.0 0.7 0.2 5.1 33.3 1.6 1.1 0.1 98.6 0.920
Gt   43.7 1.3 17.3 1.9 7.4 23.3 4.6 0.7 0.0 100.2 0.848
CaPx   56.1 0.1 1.6 0.4 5.3 23.6 11.2 1.9 0.1 100.2 0.889
L <5            
  OD1058 Ol 14 42.4 0.0 0.0 0.1 4.9 52.8 0.1 0.1 0.0 100.4 0.950
MgPx 6 59.2 0.0 0.7 0.2 3.1 36.8 0.5 0.1 0.0 100.6 0.955
Gt 4 45.5 0.6 16.9 1.9 5.7 26.5 2.3 0.1 0.0 99.5 0.892
L (100%) 76 45.5 0.6 3.3 0.4 9.5 35.9 3.9 0.6 0.2 100.0 0.871
  1. Ol, olivine; MgPx, Mg-rich orthopyroxene; Gt, garnet; CaPx, clinopyroxene; FeTi, Fe- and Ti-bearing hydroxide; L, liquid; (100%), 100% normalized chemical composition. FeO*, total iron is listed as FeO.