{"id":"W4392844920","doi":"10.1016/j.lithos.2024.107578","title":"Olivine in ultramafic rocks from the Polaris Alaskan-type intrusion: A geochemical record of open-system crystallization, diffusional re-equilibration, mantle source, and redox conditions in primitive arc magmas","year":2024,"lang":"en","type":"article","venue":"Lithos","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":3,"is_retracted":false,"has_abstract":true,"ca_institutions":"Government of British Columbia; Geological Survey of Canada; Natural Resources Canada; University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Olivine; Geology; Ultramafic rock; Fractional crystallization (geology); Geochemistry; Melt inclusions; Chromite; Igneous differentiation; Layered intrusion; Mantle (geology); Primitive mantle; Forsterite; Augite; Crystallization; Mineral redox buffer; Mafic; Mineralogy; Partial melting; Quartz; Thermodynamics","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00006843344,0.0001645641,0.0001224067,0.00101713,0.0003802972,0.0003044565,0.000149039,0.0001768124,0.0004742748],"category_scores_gemma":[0.0001674502,0.00009970216,0.00007903419,0.0005158763,0.0002073451,0.0001913025,0.0002622961,0.00009767889,0.00009681905],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003644862,"about_ca_system_score_gemma":0.0001415074,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01931643,"about_ca_topic_score_gemma":0.0479415,"domain_scores_codex":[0.999946,0.000003704398,0.000005249179,0.00002144155,0.00001327,0.00001041263],"domain_scores_gemma":[0.9998832,0.00001003172,0.00004280753,0.000007573213,0.00003317504,0.00002328457],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002404587,0.00003546715,0.7616308,0.0000517401,0.00004772722,0.000272991,0.0009400176,0.00008342578,0.2274401,0.00003657004,0.00003550353,0.009185093],"study_design_scores_gemma":[7.931438e-7,0.00001298352,0.9972687,0.000002396899,0.000007432059,0.00008689989,0.00007810529,0.00004819855,0.002354134,0.000004354515,0.0001348894,0.000001056518],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996294,0.00009659502,0.0000163382,0.000002203306,3.313924e-7,8.664023e-7,0.00007962294,0.000001809468,0.0001728176],"genre_scores_gemma":[0.9992704,0.0001171739,0.00009236504,0.000003173137,0.000001921058,0.000002109574,0.0002781304,0.000001619241,0.0002331299],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01931643,"threshold_uncertainty_score":0.03840798,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01025645984122829,"score_gpt":0.2200927744052359,"score_spread":0.2098363145640076,"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."}}