{"id":"W2107822462","doi":"10.2113/gscanmin.40.2.481","title":"PLATINUM-GROUP MINERALS IN CHROMITITE XENOLITHS FROM THE ONVERWACHT AND TWEEFONTEIN ULTRAMAFIC PIPES, EASTERN BUSHVELD COMPLEX, SOUTH AFRICA","year":2002,"lang":"en","type":"article","venue":"The Canadian Mineralogist","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":32,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Chromitite; Ultramafic rock; Geology; Geochemistry; Platinum group; Group (periodic table); Xenolith; Petrology; Platinum; Paleontology; Chemistry; Ophiolite; Catalysis; Mantle (geology); Tectonics","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00008610126,0.0002210968,0.0002041422,0.001472133,0.0009625739,0.0006539006,0.0002309011,0.0002191744,0.001503271],"category_scores_gemma":[0.0002650518,0.0003772189,0.0001203889,0.00138044,0.0005131549,0.0003535161,0.000505141,0.0001722948,0.0001818882],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001215799,"about_ca_system_score_gemma":0.0005549077,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2247959,"about_ca_topic_score_gemma":0.4961877,"domain_scores_codex":[0.9999204,0.0000039979,0.000006374172,0.00002412857,0.00002285502,0.00002226851],"domain_scores_gemma":[0.9998897,0.00002011082,0.00003329675,0.000004760199,0.00003171186,0.00002042296],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001882135,0.00002255373,0.8043834,0.0002205878,0.00004633576,0.001870805,0.02375348,0.0003105686,0.1415053,0.0002438562,0.0001681909,0.02728666],"study_design_scores_gemma":[0.000002463939,0.00001564367,0.9927988,0.00001748882,0.000006286815,0.0002516301,0.003329838,0.000058829,0.001785146,0.0000132308,0.001717802,0.000003021909],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987962,0.0001030749,0.00008043581,0.00001014257,7.334422e-7,0.000005321334,0.00009430374,0.000002288226,0.0009074034],"genre_scores_gemma":[0.997179,0.0001845937,0.0002676056,0.00001227234,0.000001143004,0.000009573751,0.0001645562,0.00000586641,0.002175428],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2247959,"threshold_uncertainty_score":0.4469749,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03947281227865679,"score_gpt":0.1805791823249589,"score_spread":0.1411063700463021,"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."}}