{"id":"W2017220545","doi":"10.1016/j.precamres.2012.10.005","title":"Petrogenesis of Archean PGM-bearing chromitites and associated ultramafic–mafic–anorthositic rocks from the Guelb el Azib layered complex (West African craton, Mauritania)","year":2012,"lang":"en","type":"article","venue":"Precambrian Research","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":33,"is_retracted":false,"has_abstract":false,"ca_institutions":"Iamgold (Canada)","funders":"Fonds De La Recherche Scientifique - FNRS","keywords":"Geology; Ultramafic rock; Archean; Geochemistry; Petrogenesis; Mafic; Craton; Petrology; Greenstone belt; Mantle (geology); Paleontology; Tectonics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001470587,0.0002055372,0.0004007811,0.0001151711,0.0004826909,0.0001301062,0.0005496765,0.0001327737,0.005494623],"category_scores_gemma":[0.00114155,0.000138217,0.0001393044,0.0007709987,0.0005303863,0.0001596718,0.0001307577,0.0004793956,0.0001304314],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001397411,"about_ca_system_score_gemma":0.00004523205,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02532784,"about_ca_topic_score_gemma":0.01210787,"domain_scores_codex":[0.9965847,0.0008305211,0.0003831848,0.0004331299,0.0007977961,0.0009707137],"domain_scores_gemma":[0.9962599,0.002678355,0.0001056937,0.0003437416,0.0001847187,0.0004275914],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0000558377,0.00009860742,0.9794525,0.00001850309,0.0001089566,0.000005094182,0.0004719404,0.00005082592,0.01347164,0.00004979755,0.0001539837,0.006062335],"study_design_scores_gemma":[0.0002575897,0.0000964369,0.9880087,0.00002605441,0.00004534942,0.000004556262,0.0007511518,0.002312771,0.005829742,0.002188408,0.0002952688,0.0001840202],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9892709,0.001643075,0.00001407736,0.001192028,0.00003327026,0.0002291671,0.0005501604,0.00003697962,0.007030372],"genre_scores_gemma":[0.998959,0.000128232,0.0001462983,0.000109779,0.0001819525,0.000006719558,0.0003503461,0.00000726737,0.0001104042],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01321997,"threshold_uncertainty_score":0.9954145,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07930258296090079,"score_gpt":0.2925466073977227,"score_spread":0.2132440244368219,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}