{"id":"W3158987624","doi":"10.3390/min11050464","title":"Iron Isotope Compositions of Coexisting Sulfide and Silicate Minerals in Sudbury-Type Ores from the Jinchuan Ni-Cu Sulfide Deposit: A Perspective on Possible Core-Mantle Iron Isotope Fractionation","year":2021,"lang":"en","type":"article","venue":"Minerals","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Natural Science Foundation of China-Shandong Joint Fund; Higher Education Discipline Innovation Project; National Natural Science Foundation of China; National Natural Science Foundation of China-Shandong Joint Fund for Marine Science Research Centers; National Science Foundation","keywords":"Geochemistry; Geology; Pentlandite; Silicate; Sulfide; Pyrrhotite; Isotope fractionation; Mantle (geology); Sulfide minerals; Troilite; Olivine; Peridotite; Chondrite; Chalcopyrite; Radiogenic nuclide; Mineralogy; Fractionation; Chemistry; Meteorite; Pyrite","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"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":[0.00008433015,0.0001995011,0.000296815,0.0009370253,0.0005594392,0.000357314,0.0002100927,0.0001982547,0.00040693],"category_scores_gemma":[0.00006960237,0.0001774436,0.0001679233,0.0005342652,0.0003373707,0.0002302179,0.0002793156,0.0001628934,0.00005693364],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000393788,"about_ca_system_score_gemma":0.0002414199,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.02271732,"about_ca_topic_score_gemma":0.04567988,"domain_scores_codex":[0.9999588,0.000001994819,0.000003117517,0.0000155325,0.00001038051,0.00001021643],"domain_scores_gemma":[0.9999639,0.000003666603,0.000008015185,0.000001709113,0.00001243516,0.0000104053],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002172365,0.00006062575,0.2846139,0.00008622574,0.00004989269,0.001312771,0.001145811,0.0005071308,0.7059442,0.0002861477,0.00005650149,0.00571959],"study_design_scores_gemma":[0.000009957244,0.00006642295,0.9702856,0.000005243277,0.0000282153,0.0003943276,0.0006929613,0.001676749,0.02612672,0.00007153385,0.0006283966,0.00001377192],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.99966,0.00004913977,0.00004594198,0.000003406785,6.28557e-7,0.000001167231,0.00003239953,9.350835e-7,0.0002064317],"genre_scores_gemma":[0.9992092,0.00006056291,0.0002091579,0.000006101943,0.000002132097,0.000001667518,0.0001100231,0.000001703814,0.0003994491],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02271732,"threshold_uncertainty_score":0.04517019,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02569900731764614,"score_gpt":0.2561526000905752,"score_spread":0.2304535927729291,"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."}}