{"id":"W3037395531","doi":"10.5382/econgeo.4742","title":"Magnetite Chemistry by LA-ICP-MS Records Sulfide Fractional Crystallization in Massive Nickel-Copper-Platinum Group Element Ores from the Norilsk-Talnakh Mining District (Siberia, Russia): Implications for Trace Element Partitioning into Magnetite","year":2020,"lang":"en","type":"article","venue":"Economic Geology","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":32,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université du Québec à Chicoutimi","funders":"","keywords":"Magnetite; Sulfide; Fractional crystallization (geology); Silicate; Geology; Geochemistry; Crystallization; Hydrothermal circulation; Platinum group; Sulfide minerals; Trace element; Mineralogy; Chemistry; Metallurgy; Materials science; Platinum; Catalysis","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.0001990658,0.0002055394,0.0002859186,0.00002423667,0.0002261335,0.00007979335,0.0002905315,0.0001395443,0.01844862],"category_scores_gemma":[0.0001408502,0.0001683887,0.0001106601,0.0001394268,0.0001411158,0.0001402178,0.00004826855,0.0001791314,0.0001166616],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003434201,"about_ca_system_score_gemma":0.00004659381,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006824549,"about_ca_topic_score_gemma":0.0127401,"domain_scores_codex":[0.9983329,0.00009246709,0.0005697953,0.0005616289,0.00007572181,0.0003674938],"domain_scores_gemma":[0.9985844,0.0008005178,0.0002704626,0.0001703344,0.00002768425,0.0001465388],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000108892,0.00003980313,0.9633374,0.00001657404,0.00006681946,0.000001751348,0.0002417186,0.01849175,0.002179566,0.0002100886,0.008759613,0.006546011],"study_design_scores_gemma":[0.001030305,0.0002443434,0.8433794,0.00001162211,0.00007581336,0.000004040161,0.0005887541,0.05487745,0.0003913673,0.01268171,0.08630766,0.0004075771],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9683264,0.0005057174,0.002929177,0.02549595,0.0001110296,0.0002879257,0.0007513384,0.0000326151,0.001559888],"genre_scores_gemma":[0.9902676,0.0001384103,0.002551591,0.0007372833,0.0003030523,0.00006804947,0.005729232,0.000005501858,0.0001992967],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1199581,"threshold_uncertainty_score":0.9997891,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009889706354329257,"score_gpt":0.2049649305863642,"score_spread":0.1950752242320349,"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."}}