CIPW: CIPW

Description Usage Arguments Value Author(s) References See Also Examples

Description

Computed from the chemical composition, the normative mineralogy is an alternative approach for mineralogical classification and useful for set up the naming of igneous rocks (as parts of the TAS classification, TASplot). The CIPW Norm (acronym from the surnames of the authors: Cross, Iddings, Pirrson and Washington, Cross et al., 1902) is the most commonly used calculation algorithm to estimate the standard mineral assemblages for igneous rocks, generated over more than a hundred years ago and thereafter modified by some authors to the passage of the years (e.g., Verma et al., 2002). It is based upon assumptions about the order of mineral formation and known phase relationships of rocks and minerals, using simplified mineral formulas.

Usage

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CIPW(filename, Volcanic= TRUE, AdjTAS= TRUE, Cancrinite= FALSE, 
Calcite= FALSE, digits=3)

Arguments

filename

a whole rock major and trace element chemical data. It is important to note that Fe2O3 or FeO could be Fe2O3T or FeOT if any of this values are NA or 0. On the other hands, the head format of CO2 column must be 'CO2.'.

Volcanic

rock type, if is TRUE is shown the volcanic rock type after TASplot (Le Bas et al (1986)) in output, and combined with AdjTAS = FALSE, iron oxidation ratio is calculated following the equation of Le Maitre (1976) for Volcanic rocks, if is FALSE, then Plutonic adjusts are done.

AdjTAS

if is TRUE, iron oxidation ratio is calculated depending on rock type at TASplot.

Cancrinite

if is TRUE, CO2 will be used in whole rock adjust. If the concentration of CO2 is more than 0, and the modal cancrinite is present then Sodium carbonate is calculated.

Calcite

if is TRUE, CO2 will be used in whole rock adjust. If the concentration of CO2 is more than 0, and the modal calcite is present then Calcite is calculated.

digits

rounds the values to 'digits' after the decimal point. Default = 3, in order to keep their sum of rock oxides as close to 100 as possible.

Value

Calculate the CIPW Norm and others geochemical parameters.

Author(s)

Renee Gonzalez-Guzman rguzman@cicese.edu.mx

References

Cross, W., Iddings, J.P., Pirsson, L. V., Washington, Henry S. 1902, A quantitative chemico-mineralogical classification and nomenclature of igneous rocks: The Journal of Geology, v. 10, no. 6, pp. 555–690.

Verma, S.P., Torres-Alvarado, I.S., and Velasco-Tapia, F., 2003, A revised CIPW norm: Schweizerische Mineralogische und Petrographische Mitteilungen, v. 83, no. 2, pp. 197–216.

See Also

CIPW.trace

Examples

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#create a dataframe with major elements indicating the appropriate parameters of rocks
data(TestTAS)#example of dataframe
CIPW(TestTAS)
##

Example output

                                  Magma               Rock.TAS Fe.ratio
Boninite                   Intermediate       Basalticandesite    0.413
Komatiite                         Basic                 Basalt    0.124
Meimechite                   Ultrabasic            Picrobasalt    0.271
Picrite                           Basic                 Basalt    0.281
Picrobasalt                  Ultrabasic            Picrobasalt    0.655
Alkali.Basalt                     Basic                 Basalt    0.518
Subalkali.Basat                   Basic                 Basalt    0.490
Basaltic.andesite.medium-K Intermediate       Basalticandesite    0.474
Andesite.medium-K          Intermediate               Andesite    0.809
Dacite.low-K               Hipersilicic                 Dacite    1.057
Rhyolite.high-K            Hipersilicic               Rhyolite    0.513
Pantelleritic.rhyolite     Hipersilicic               Rhyolite    0.289
Comenditic.rhyolite        Hipersilicic               Rhyolite    0.646
Trachyte                   Intermediate  Trachyte/Trachydacite    1.306
Pantelleritic.trachyte     Intermediate  Trachyte/Trachydacite    0.304
Comenditic.trachyte        Hipersilicic  Trachyte/Trachydacite    0.778
Trachydacite               Intermediate  Trachyte/Trachydacite    1.876
Benmoreite                 Intermediate         Trachyandesite    0.451
Latite                     Intermediate         Trachyandesite    1.015
Mugearite                         Basic Basaltictrachyandesite    0.833
Shoshonite                 Intermediate Basaltictrachyandesite    0.517
Hawaiite                          Basic           Trachybasalt    0.671
Potassic.trachybasalt             Basic           Trachybasalt    0.597
Phonolite.peralkaline      Intermediate              Phonolite    0.463
Phonolite                  Intermediate              Phonolite    0.590
Tephriphonolite            Intermediate        Tephriphonolite    0.606
Phonotephrite                     Basic          Phonotephrite    0.158
Tephrite                          Basic      Tephrite/Basanite    1.828
Basanite                     Ultrabasic      Tephrite/Basanite    0.418
Foidite                      Ultrabasic                Foidite    0.429
Nephelinite.a                Ultrabasic                Foidite    9.233
Nephelinite.b                     Basic      Tephrite/Basanite    0.272
Melanephelinite.a            Ultrabasic                Foidite    0.459
Melanephelinite.b                 Basic      Tephrite/Basanite    0.742
Melilitite                   Ultrabasic                Foidite    0.469
Potassic.mellite             Ultrabasic                Foidite    0.166
Melilite.nephelinite         Ultrabasic                Foidite    0.726
                           SiO2.adj TiO2.adj Al2O3.adj Fe2O3.adj FeO.adj
Boninite                     53.878    0.360    14.357     2.530   6.126
Komatiite                    48.866    0.750    11.999     1.113   8.975
Meimechite                   42.937    2.305     5.903     3.670  13.542
Picrite                      45.103    1.849    12.794     2.809   9.997
Picrobasalt                  44.357    3.084    15.006     5.989   9.144
Alkali.Basalt                47.282    1.685    15.236     3.652   7.052
Subalkali.Basat              50.669    2.325    14.933     4.178   8.527
Basaltic.andesite.medium-K   53.822    1.098    17.571     3.300   6.961
Andesite.medium-K            58.640    0.881    17.226     3.352   4.143
Dacite.low-K                 67.454    0.588    16.136     2.502   2.367
Rhyolite.high-K              73.502    0.171    13.968     0.596   1.164
Pantelleritic.rhyolite       71.346    0.610     7.425     1.964   6.797
Comenditic.rhyolite          75.825    0.504    10.469     1.594   2.469
Trachyte                     62.253    0.712    17.249     3.096   2.371
Pantelleritic.trachyte       63.012    0.702    12.402     2.125   6.989
Comenditic.trachyte          66.668    0.403    15.307     2.273   2.922
Trachydacite                 65.781       NA    19.034     2.573   1.372
Benmoreite                   57.973    1.247    18.493     1.889   4.189
Latite                       59.223    1.100    17.008     3.385   3.334
Mugearite                    51.623    2.136    17.075     5.110   6.134
Shoshonite                   54.607    1.898    17.904     2.592   5.014
Hawaiite                     48.039    3.268    15.925     5.065   7.548
Potassic.trachybasalt        49.911    2.434    16.867     3.801   6.367
Phonolite.peralkaline        57.783    2.035    14.726     2.906   6.277
Phonolite                    56.663    0.831    20.161     2.020   3.424
Tephriphonolite              53.947    1.695    19.943     1.988   3.281
Phonotephrite                48.368    1.332    19.481     1.131   7.158
Tephrite                     47.792    0.773    16.360     5.207   2.849
Basanite                     44.144    2.331    12.658     3.876   9.273
Foidite                      44.390    2.859    17.082     3.136   7.309
Nephelinite.a                36.488    3.235    12.228    12.588   1.363
Nephelinite.b                45.532    1.232    18.531     2.028   7.453
Melanephelinite.a            40.921    4.696    12.634     4.431   9.656
Melanephelinite.b            48.402    0.671    14.483     4.015   5.412
Melilitite                   35.568    2.812     8.790     3.436   7.326
Potassic.mellite             40.674    1.643    18.283     1.432   8.626
Melilite.nephelinite         43.024    2.028    19.248     3.942   5.429
                           MnO.adj MgO.adj CaO.adj Na2O.adj K2O.adj P2O5.adj
Boninite                     0.148  10.606  10.119    1.674   0.170    0.032
Komatiite                    0.120  19.338   7.019    1.020   0.650    0.150
Meimechite                   0.365  18.376   9.908    1.147   0.407    1.439
Picrite                      0.172  17.190   7.923    1.748   0.202    0.212
Picrobasalt                  0.010   8.715  10.530    1.568   1.052    0.547
Alkali.Basalt                0.173  10.831   9.471    3.553   0.843    0.223
Subalkali.Basat              0.184   7.508   9.556    1.741   0.215    0.164
Basaltic.andesite.medium-K   0.433   3.204  10.720    2.035   0.856       NA
Andesite.medium-K            0.142   3.370   6.872    3.522   1.640    0.213
Dacite.low-K                 0.091   1.805   4.381    3.844   0.680    0.152
Rhyolite.high-K              0.050   0.201   1.237    3.349   5.642    0.121
Pantelleritic.rhyolite       0.360      NA   0.600    6.634   4.263       NA
Comenditic.rhyolite             NA   0.081   0.252    4.424   4.383       NA
Trachyte                     0.153   0.946   2.380    5.563   5.065    0.214
Pantelleritic.trachyte       0.361   0.181   1.134    8.448   4.555    0.090
Comenditic.trachyte          0.151   0.181   0.735    6.022   5.247    0.091
Trachydacite                    NA   0.603   2.069    3.465   5.103       NA
Benmoreite                   0.160   1.865   4.908    5.805   2.803    0.668
Latite                       0.163   2.617   5.052    4.430   3.269    0.418
Mugearite                    0.266   3.270   6.274    4.833   2.514    0.766
Shoshonite                   0.110   4.137   6.607    4.047   2.510    0.572
Hawaiite                     0.192   5.646   8.003    4.017   1.548    0.749
Potassic.trachybasalt        0.162   5.244   8.012    4.016   2.586    0.598
Phonolite.peralkaline           NA   0.346   2.514    8.823   4.590       NA
Phonolite                    0.239   1.474   1.588    8.067   5.191    0.343
Tephriphonolite              0.199   1.795   5.185    6.083   5.584    0.299
Phonotephrite                0.353   4.027   8.014    6.399   2.887    0.848
Tephrite                     0.129   5.751  12.394    2.380   5.553    0.813
Basanite                     0.090  11.483  10.830    3.858   1.025    0.432
Foidite                      0.201   3.755   8.465    4.338   7.288    1.178
Nephelinite.a                0.281   7.012  17.584    4.512   3.928    0.779
Nephelinite.b                0.236   5.739  10.410    6.529   1.150    1.160
Melanephelinite.a            0.212   8.705  12.775    3.706   1.252    1.010
Melanephelinite.b            0.124   8.315  10.337    2.961   4.467    0.815
Melilitite                      NA  15.343  19.023    4.787   1.766    1.150
Potassic.mellite             0.331   3.967  15.047    3.727   5.189    1.082
Melilite.nephelinite         0.278   4.961  10.540    4.282   5.435    0.834
                           CO2.adj Total.adj ""      Q     C     Or     Ab
Boninite                        NA   100.000     6.128    NA  1.005 14.165
Komatiite                       NA   100.000        NA    NA  3.841  8.631
Meimechite                      NA    99.999        NA    NA  2.405  9.706
Picrite                         NA    99.999        NA    NA  1.194 14.791
Picrobasalt                     NA   100.002        NA    NA  6.217 13.268
Alkali.Basalt                   NA   100.001        NA    NA  4.982 22.137
Subalkali.Basat                 NA   100.000     7.579    NA  1.271 14.732
Basaltic.andesite.medium-K      NA   100.000    10.491    NA  5.059 17.220
Andesite.medium-K               NA   100.001    12.440    NA  9.692 29.802
Dacite.low-K                    NA   100.000    30.170 1.474  4.019 32.527
Rhyolite.high-K                 NA   100.001    29.158 0.392 33.342 28.338
Pantelleritic.rhyolite          NA    99.999    31.928    NA 25.193 14.456
Comenditic.rhyolite             NA   100.001    34.019    NA 25.902 29.445
Trachyte                        NA   100.002     4.900    NA 29.932 47.072
Pantelleritic.trachyte          NA    99.999     5.996    NA 26.918 38.430
Comenditic.trachyte             NA   100.000     9.382    NA 31.008 49.520
Trachydacite                    NA   100.000    20.585 4.048 30.157 29.320
Benmoreite                      NA   100.000     0.912    NA 16.565 49.120
Latite                          NA    99.999     7.752    NA 19.319 37.485
Mugearite                       NA   100.001        NA    NA 14.857 40.895
Shoshonite                      NA    99.998     2.112    NA 14.833 34.244
Hawaiite                        NA   100.000        NA    NA  9.148 33.897
Potassic.trachybasalt           NA    99.998        NA    NA 15.282 29.260
Phonolite.peralkaline           NA   100.000        NA    NA 27.125 35.951
Phonolite                       NA   100.001        NA    NA 30.677 37.130
Tephriphonolite                 NA    99.999        NA    NA 32.999 22.154
Phonotephrite                   NA    99.998        NA    NA 17.061 14.575
Tephrite                        NA   100.001        NA    NA 21.440     NA
Basanite                        NA   100.000        NA    NA  6.057  8.397
Foidite                         NA   100.001        NA    NA  6.447     NA
Nephelinite.a                   NA    99.998        NA    NA     NA     NA
Nephelinite.b                   NA   100.000        NA    NA  6.796 12.260
Melanephelinite.a               NA    99.998        NA    NA  7.399  2.197
Melanephelinite.b               NA   100.002        NA    NA 26.398  3.848
Melilitite                      NA   100.001        NA    NA     NA     NA
Potassic.mellite                NA   100.001        NA    NA     NA     NA
Melilite.nephelinite            NA   100.001        NA    NA     NA     NA
                               An     Ne     Lc    Kp    Ac    Ns Ks  Di.Mg
Boninite                   31.158     NA     NA    NA    NA    NA NA 11.686
Komatiite                  26.242     NA     NA    NA    NA    NA NA  4.811
Meimechite                  9.756     NA     NA    NA    NA    NA NA 17.811
Picrite                    26.466     NA     NA    NA    NA    NA NA  7.212
Picrobasalt                30.799     NA     NA    NA    NA    NA NA 11.241
Alkali.Basalt              23.134  4.294     NA    NA    NA    NA NA 14.399
Subalkali.Basat            32.296     NA     NA    NA    NA    NA NA  8.070
Basaltic.andesite.medium-K 36.281     NA     NA    NA    NA    NA NA  7.063
Andesite.medium-K          26.349     NA     NA    NA    NA    NA NA  3.716
Dacite.low-K               20.742     NA     NA    NA    NA    NA NA     NA
Rhyolite.high-K             5.346     NA     NA    NA    NA    NA NA     NA
Pantelleritic.rhyolite         NA     NA     NA    NA 5.682 8.199 NA     NA
Comenditic.rhyolite            NA     NA     NA    NA 4.612 0.641 NA  0.065
Trachyte                    7.135     NA     NA    NA    NA    NA NA  1.973
Pantelleritic.trachyte         NA     NA     NA    NA 6.148 6.069 NA  0.180
Comenditic.trachyte            NA     NA     NA    NA 1.265    NA NA  0.347
Trachydacite               10.265     NA     NA    NA    NA    NA NA     NA
Benmoreite                 16.124     NA     NA    NA    NA    NA NA  1.752
Latite                     16.867     NA     NA    NA    NA    NA NA  3.512
Mugearite                  17.471     NA     NA    NA    NA    NA NA  4.899
Shoshonite                 23.273     NA     NA    NA    NA    NA NA  3.440
Hawaiite                   20.849  0.051     NA    NA    NA    NA NA  8.689
Potassic.trachybasalt      20.358  2.558     NA    NA    NA    NA NA  9.405
Phonolite.peralkaline          NA  7.713     NA    NA 8.408 3.474 NA  1.183
Phonolite                   3.468 16.864     NA    NA    NA    NA NA  0.957
Tephriphonolite            10.619 15.883     NA    NA    NA    NA NA  7.683
Phonotephrite              15.905 21.437     NA    NA    NA    NA NA  7.879
Tephrite                   17.555 10.910  8.921    NA    NA    NA NA 30.062
Basanite                   14.193 13.136     NA    NA    NA    NA NA 22.504
Foidite                     5.612 19.885 28.717    NA    NA    NA NA 14.620
Nephelinite.a               1.510 20.683 18.202    NA    NA    NA NA 13.188
Nephelinite.b              17.860 23.287     NA    NA    NA    NA NA 13.124
Melanephelinite.a          14.140 15.798     NA    NA    NA    NA NA 26.866
Melanephelinite.b          13.033 11.488     NA    NA    NA    NA NA 21.163
Melilitite                     NA 19.166  1.417 4.904 4.516    NA NA     NA
Potassic.mellite           17.831 17.084 24.045    NA    NA    NA NA  2.414
Melilite.nephelinite       17.246 19.628 25.185    NA    NA    NA NA 16.373
                           Di.Fe Wo     En     Fs     Fo    Fa     Cs    Mt
Boninite                   3.408 NA 21.000  7.026     NA    NA     NA 3.668
Komatiite                  1.266 NA 24.243  7.320 15.202 5.059     NA 1.614
Meimechite                 6.345 NA  7.185  2.936 21.253 9.571     NA 5.321
Picrite                    1.953 NA  8.587  2.668 21.643 7.410     NA 4.073
Picrobasalt                3.055 NA 11.024  3.437  3.835 1.318     NA 8.683
Alkali.Basalt              3.476 NA     NA     NA 14.227 4.341     NA 5.295
Subalkali.Basat            3.276 NA 14.960  6.965     NA    NA     NA 6.057
Basaltic.andesite.medium-K 6.979 NA  4.706  5.333     NA    NA     NA 4.784
Andesite.medium-K          1.407 NA  6.671  2.898     NA    NA     NA 4.859
Dacite.low-K                  NA NA  4.496  1.477     NA    NA     NA 3.627
Rhyolite.high-K               NA NA  0.501  1.455     NA    NA     NA 0.864
Pantelleritic.rhyolite     2.654 NA     NA 10.728     NA    NA     NA    NA
Comenditic.rhyolite        1.040 NA  0.172  3.148     NA    NA     NA    NA
Trachyte                   0.660 NA  1.442  0.553     NA    NA     NA 4.488
Pantelleritic.trachyte     4.286 NA  0.368 10.063     NA    NA     NA    NA
Comenditic.trachyte        2.324 NA  0.290  2.228     NA    NA     NA 2.661
Trachydacite                  NA NA  1.502  0.394     NA    NA     NA 3.731
Benmoreite                 1.436 NA  3.833  3.605     NA    NA     NA 2.738
Latite                     0.851 NA  4.890  1.359     NA    NA     NA 4.907
Mugearite                  2.102 NA  0.464  0.228  3.791 2.055     NA 7.408
Shoshonite                 1.203 NA  8.710  3.495     NA    NA     NA 3.758
Hawaiite                   2.496 NA     NA     NA  7.032 2.554     NA 7.343
Potassic.trachybasalt      3.033 NA     NA     NA  6.098 2.486     NA 5.511
Phonolite.peralkaline      9.767 NA     NA     NA  0.220 2.294     NA    NA
Phonolite                  0.838 NA     NA     NA  2.262 2.504     NA 2.928
Tephriphonolite            2.925 NA     NA     NA  0.637 0.306     NA 2.882
Phonotephrite              7.303 NA     NA     NA  4.469 5.235     NA 1.640
Tephrite                      NA NA     NA     NA  0.272    NA     NA 7.360
Basanite                   6.957 NA     NA     NA 12.732 4.976     NA 5.620
Foidite                    8.832 NA     NA     NA  1.805 1.378     NA 4.546
Nephelinite.a                 NA NA     NA     NA  7.955    NA 18.203    NA
Nephelinite.b              8.334 NA     NA     NA  5.754 4.618     NA 2.940
Melanephelinite.a          7.245 NA     NA     NA  6.466 2.204     NA 6.424
Melanephelinite.b          5.116 NA     NA     NA  7.638 2.334     NA 5.821
Melilitite                    NA NA     NA     NA 26.780 5.606 26.889 2.719
Potassic.mellite           2.674 NA     NA     NA  6.140 8.598 13.512 2.076
Melilite.nephelinite       4.481 NA     NA     NA  3.340 1.155  1.094 5.714
                              Il     Hm Tn    Pf Ru    Ap Nc Cc FREE_CO2
Boninite                   0.684     NA NA    NA NA 0.074 NA NA       NA
Komatiite                  1.425     NA NA    NA NA 0.348 NA NA       NA
Meimechite                 4.378     NA NA    NA NA 3.334 NA NA       NA
Picrite                    3.512     NA NA    NA NA 0.491 NA NA       NA
Picrobasalt                5.858     NA NA    NA NA 1.267 NA NA       NA
Alkali.Basalt              3.200     NA NA    NA NA 0.517 NA NA       NA
Subalkali.Basat            4.416     NA NA    NA NA 0.380 NA NA       NA
Basaltic.andesite.medium-K 2.085     NA NA    NA NA    NA NA NA       NA
Andesite.medium-K          1.673     NA NA    NA NA 0.493 NA NA       NA
Dacite.low-K               1.117     NA NA    NA NA 0.352 NA NA       NA
Rhyolite.high-K            0.325     NA NA    NA NA 0.280 NA NA       NA
Pantelleritic.rhyolite     1.158     NA NA    NA NA    NA NA NA       NA
Comenditic.rhyolite        0.957     NA NA    NA NA    NA NA NA       NA
Trachyte                   1.352     NA NA    NA NA 0.496 NA NA       NA
Pantelleritic.trachyte     1.333     NA NA    NA NA 0.209 NA NA       NA
Comenditic.trachyte        0.765     NA NA    NA NA 0.211 NA NA       NA
Trachydacite                  NA     NA NA    NA NA    NA NA NA       NA
Benmoreite                 2.368     NA NA    NA NA 1.548 NA NA       NA
Latite                     2.089     NA NA    NA NA 0.968 NA NA       NA
Mugearite                  4.056     NA NA    NA NA 1.775 NA NA       NA
Shoshonite                 3.605     NA NA    NA NA 1.325 NA NA       NA
Hawaiite                   6.207     NA NA    NA NA 1.735 NA NA       NA
Potassic.trachybasalt      4.623     NA NA    NA NA 1.385 NA NA       NA
Phonolite.peralkaline      3.866     NA NA    NA NA    NA NA NA       NA
Phonolite                  1.578     NA NA    NA NA 0.795 NA NA       NA
Tephriphonolite            3.219     NA NA    NA NA 0.693 NA NA       NA
Phonotephrite              2.529     NA NA    NA NA 1.965 NA NA       NA
Tephrite                   1.468  0.130 NA    NA NA 1.884 NA NA       NA
Basanite                   4.428     NA NA    NA NA 1.001 NA NA       NA
Foidite                    5.430     NA NA    NA NA 2.729 NA NA       NA
Nephelinite.a              3.476 12.588 NA 2.389 NA 1.805 NA NA       NA
Nephelinite.b              2.340     NA NA    NA NA 2.688 NA NA       NA
Melanephelinite.a          8.919     NA NA    NA NA 2.340 NA NA       NA
Melanephelinite.b          1.274     NA NA    NA NA 1.888 NA NA       NA
Melilitite                 5.342     NA NA    NA NA 2.664 NA NA       NA
Potassic.mellite           3.120     NA NA    NA NA 2.507 NA NA       NA
Melilite.nephelinite       3.851     NA NA    NA NA 1.932 NA NA       NA
                           DEFSIO2 FREE_P2O5 Sums.min ""  Salic  Femic   C.I.
Boninite                        NA        NA  100.002    52.455 47.472 61.288
Komatiite                       NA        NA  100.002    38.714 60.939 56.950
Meimechite                      NA        NA  100.001    21.867 74.799 71.485
Picrite                         NA        NA  100.000    42.451 57.057 65.536
Picrobasalt                     NA        NA  100.002    50.284 48.451 61.290
Alkali.Basalt                   NA        NA  100.002    50.253 44.937 68.420
Subalkali.Basat                 NA        NA  100.002    55.877 43.744 54.584
Basaltic.andesite.medium-K      NA        NA  100.001    69.050 30.951 55.254
Andesite.medium-K               NA        NA  100.000    78.283 21.225 36.396
Dacite.low-K                    NA        NA  100.001    87.457 10.717 21.777
Rhyolite.high-K                 NA        NA  100.001    96.184  3.145  6.366
Pantelleritic.rhyolite          NA        NA   99.998    71.578 14.540  7.518
Comenditic.rhyolite             NA        NA  100.001    89.366  5.382  2.346
Trachyte                        NA        NA  100.003    89.039 10.468 11.778
Pantelleritic.trachyte          NA        NA  100.000    71.345 16.229  7.439
Comenditic.trachyte             NA        NA  100.001    89.910  8.615  2.309
Trachydacite                    NA        NA  100.002    90.326  5.626 10.541
Benmoreite                      NA        NA  100.001    82.720 15.733 22.428
Latite                          NA        NA   99.999    81.423 17.608 25.394
Mugearite                       NA        NA  100.001    73.223 25.003 31.989
Shoshonite                      NA        NA   99.998    74.463 24.210 33.142
Hawaiite                        NA        NA  100.001    63.894 34.320 46.623
Potassic.trachybasalt           NA        NA   99.999    64.901 31.154 46.742
Phonolite.peralkaline           NA        NA  100.001    63.076 17.330  2.771
Phonolite                       NA        NA  100.001    71.276 11.067  7.794
Tephriphonolite                 NA        NA  100.000    65.772 17.652 27.829
Phonotephrite                   NA        NA   99.998    47.541 29.056 37.370
Tephrite                        NA        NA  100.002    38.995 39.292 82.674
Basanite                        NA        NA  100.001    28.648 57.216 75.469
Foidite                         NA        NA  100.001    12.059 36.611 38.953
Nephelinite.a                   NA        NA   99.999     1.510 37.206 37.912
Nephelinite.b                   NA        NA  100.001    36.916 37.110 51.922
Melanephelinite.a               NA        NA   99.998    23.736 58.125 78.558
Melanephelinite.b               NA        NA  100.001    43.280 43.346 66.321
Melilitite                      NA        NA  100.003        NA 40.446 26.780
Potassic.mellite                NA        NA  100.001    17.831 25.022 29.178
Melilite.nephelinite            NA        NA   99.999    17.246 34.915 55.904
                             D.I.   S.I.   A.R. Mg.number Fe.index    MALI
Boninite                   21.297 50.251  1.163    57.323    0.366  -8.275
Komatiite                  12.472 62.188  1.193    62.569    0.317  -5.349
Meimechite                 12.111 49.475  1.218    51.285    0.424  -8.354
Picrite                    15.985 53.810  1.208    57.155    0.368  -5.973
Picrobasalt                19.485 32.927  1.229    42.509    0.512  -7.910
Alkali.Basalt              31.413 41.769  1.433    54.370    0.394  -5.075
Subalkali.Basat            23.581 33.867  1.174    40.586    0.532  -7.600
Basaltic.andesite.medium-K 32.769 19.589  1.228    26.313    0.685  -7.829
Andesite.medium-K          51.933 21.027  1.545    38.690    0.551  -1.710
Dacite.low-K               66.715 16.119  1.566    37.170    0.567   0.143
Rhyolite.high-K            90.838  1.835  2.575    11.814    0.853   7.754
Pantelleritic.rhyolite     71.578     NA -6.588        NA    1.000  10.297
Comenditic.rhyolite        89.366  0.625 10.203     2.482    0.968   8.555
Trachyte                   81.904  5.551  3.362    23.637    0.715   8.248
Pantelleritic.trachyte     71.345  0.812 49.792     1.970    0.975  11.869
Comenditic.trachyte        89.910  1.087  5.722     4.585    0.942  10.534
Trachydacite               80.061  4.597  1.978    25.427    0.695   6.499
Benmoreite                 66.596 11.268  2.164    25.673    0.692   3.700
Latite                     64.556 15.362  2.072    37.848    0.560   2.647
Mugearite                  55.752 14.958  1.918    29.258    0.652   1.073
Shoshonite                 51.190 22.607  1.730    39.028    0.548  -0.050
Hawaiite                   43.096 23.699  1.606    36.721    0.572  -2.438
Potassic.trachybasalt      47.100 23.821  1.722    38.986    0.548  -1.410
Phonolite.peralkaline      70.790  1.508  8.010     4.101    0.948  10.899
Phonolite                  84.671  7.306  4.123    25.036    0.699  11.670
Tephriphonolite            71.036  9.583  2.733    29.797    0.646   6.482
Phonotephrite              53.073 18.642  2.020    30.384    0.640   1.272
Tephrite                   41.270 26.454  1.397    61.030    0.331  -4.461
Basanite                   27.590 38.906  1.525    48.998    0.447  -5.947
Foidite                    55.049 14.540  2.029    28.498    0.661   3.161
Nephelinite.a              38.885 23.848  1.790    79.965    0.163  -9.144
Nephelinite.b              42.343 25.062  1.722    37.398    0.565  -2.731
Melanephelinite.a          25.394 31.369  1.485    41.156    0.526  -7.817
Melanephelinite.b          41.735 33.035  1.627    54.379    0.394  -2.909
Melilitite                 20.583 46.981  1.616    61.902    0.323 -12.470
Potassic.mellite           41.130 17.292  1.576    26.296    0.685  -6.131
Melilite.nephelinite       44.814 20.629  1.807    41.484    0.523  -0.823
                             ACNK    ANK    AI   FSSI Density.rock
Boninite                   12.009 86.711 4.350  6.128        3.046
Komatiite                   6.269 31.106 3.284     NA        3.142
Meimechite                  3.315 21.734 1.819     NA        3.325
Picrite                    11.150 62.277 3.950     NA        3.143
Picrobasalt                 2.134 15.636 4.116     NA        3.140
Alkali.Basalt               1.307  8.743 5.000 -0.086        3.027
Subalkali.Basat            10.129 68.569 4.508  7.579        3.077
Basaltic.andesite.medium-K  2.263 17.337 5.049 10.491        2.955
Andesite.medium-K           1.060  5.126 5.184 12.440        2.854
Dacite.low-K                3.450 10.610 5.414 30.170        2.778
Rhyolite.high-K             1.513  1.271 2.597 29.158        2.665
Pantelleritic.rhyolite      1.052  0.451 2.656 31.928        2.781
Comenditic.rhyolite         5.152  0.928 2.592 34.019        2.706
Trachyte                    0.648  1.052 4.526  4.900        2.734
Pantelleritic.trachyte      0.712  0.554 4.525  5.996        2.795
Comenditic.trachyte         1.692  0.833 4.106  9.382        2.712
Trachydacite                1.251  1.850 4.204 20.585        2.735
Benmoreite                  0.598  1.953 5.884  0.912        2.793
Latite                      0.584  2.019 4.787  7.752        2.811
Mugearite                   0.574  2.415 5.268     NA        2.905
Shoshonite                  0.671  3.029 5.197  2.112        2.876
Hawaiite                    0.808  4.402 5.062 -0.001        2.993
Potassic.trachybasalt       0.507  2.791 4.880 -0.051        2.936
Phonolite.peralkaline       0.348  0.625 5.264 -0.154        2.823
Phonolite                   0.819  0.827 6.173 -0.337        2.727
Tephriphonolite             0.281  1.009 5.216 -0.318        2.780
Phonotephrite               0.334  1.812 6.330 -0.429        2.886
Tephrite                    0.249  2.128 2.907 -0.307        2.948
Basanite                    0.726  5.502 4.355 -0.263        3.129
Foidite                     0.165  0.929 3.104 -0.685        2.909
Nephelinite.a               0.097  1.186 3.279 -0.596        3.107
Nephelinite.b               0.605  4.242 6.848 -0.466        2.958
Melanephelinite.a           0.534  4.680 4.198 -0.316        3.181
Melanephelinite.b           0.265  1.882 3.077 -0.230        2.984
Melilitite                  0.136  1.787 3.369 -0.496        3.183
Potassic.mellite            0.157  1.625 4.067 -0.582        2.933
Melilite.nephelinite        0.197  1.422 4.426 -0.644        2.915

NORRRM documentation built on May 1, 2019, 10:55 p.m.