{"id":"W4402941387","doi":"10.5382/econgeo.5079","title":"Petrogenesis of Discordant Ultramafic Bodies in the Lower Critical Zone at the Winterveld Chromite Mine, Eastern Bushveld Complex, South Africa: Late-Magmatic Intrusions and Dismembering of the LG6 Chromitite","year":2024,"lang":"en","type":"article","venue":"Economic Geology","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"Barrick Gold (Canada)","funders":"","keywords":"Chromite; Geology; Petrogenesis; Ultramafic rock; Chromitite; Geochemistry; Layered intrusion; Paleontology; Mafic; Basalt; 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":[0.0002967878,0.000147037,0.0003364005,0.0000512317,0.000108211,0.00002938786,0.0003593033,0.00004959598,0.005217853],"category_scores_gemma":[0.0000975268,0.00006607585,0.0001954448,0.0001088406,0.0009589869,0.00005098424,0.0001408637,0.0001639016,0.00008028015],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000005705779,"about_ca_system_score_gemma":0.00001579321,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001798393,"about_ca_topic_score_gemma":0.01685579,"domain_scores_codex":[0.9988163,0.0001499712,0.0004159278,0.0002678694,0.00007553371,0.000274457],"domain_scores_gemma":[0.9985583,0.001057361,0.00007615679,0.0002529793,0.00001158315,0.0000436408],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006561925,0.00006642613,0.9862326,0.0001725455,0.0001871206,0.0000228981,0.003731931,0.00665104,0.0007868524,0.0007218454,0.0002354533,0.001125685],"study_design_scores_gemma":[0.0002005194,0.0001689869,0.9380928,0.00006932898,0.0001463541,0.00006713613,0.001269085,0.0549122,0.0001870974,0.004107001,0.0006143303,0.0001652046],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9905792,0.001728916,0.00001445305,0.006225791,0.0001791026,0.0001093309,0.0001415422,0.000007733709,0.001013871],"genre_scores_gemma":[0.9993736,0.00004218237,0.00003741531,0.0001434984,0.00004399233,0.000004276646,0.00001793834,0.000002536779,0.0003346223],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04826116,"threshold_uncertainty_score":0.9956915,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01726027862419043,"score_gpt":0.2109905852264444,"score_spread":0.1937303066022539,"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."}}