{"id":"W7145507087","doi":"","title":"Reworking of Hadean crust in the Acasta gneisses, northwestern Canada: Evidence from in-situ Lu-Hf isotope analysis of zircon","year":2009,"lang":"en","type":"article","venue":"Institutional Repositories DataBase (IRDB)","topic":"Geochemistry and Elemental Analysis","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Hadean; Zircon; Crust; Isotope analysis; Isotope; Isotope geochemistry","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":[0.0003948482,0.0004813014,0.0005974501,0.003464135,0.004710509,0.002756667,0.001446506,0.0006973532,0.002000334],"category_scores_gemma":[0.001178723,0.0003855356,0.0003305401,0.00361353,0.002623309,0.0005844766,0.001564161,0.0004502643,0.0003108291],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01751568,"about_ca_system_score_gemma":0.01374123,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9807714,"about_ca_topic_score_gemma":0.9902338,"domain_scores_codex":[0.9995303,0.0000130026,0.00002858049,0.0001142267,0.0001369154,0.0001769709],"domain_scores_gemma":[0.9991724,0.00003919242,0.0001068554,0.00004387062,0.0005241932,0.000113503],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004206598,0.00005627898,0.9050401,0.0002112346,0.000284116,0.0013345,0.009532008,0.001020985,0.03597384,0.001169757,0.0008270199,0.04412948],"study_design_scores_gemma":[0.000007913222,0.00001929178,0.9903173,0.00005584896,0.0000457422,0.0002228294,0.003191973,0.0002277242,0.001322093,0.00006469079,0.004513048,0.00001158343],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9931079,0.0008156645,0.0001324638,0.0001406521,0.00001129031,0.00001869316,0.0005496489,0.00001537149,0.005208211],"genre_scores_gemma":[0.9971361,0.000480476,0.0002432576,0.00006748748,0.000003733898,0.000005257913,0.0003188502,0.00001147735,0.001733363],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01922864,"threshold_uncertainty_score":0.1270857,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02115372880808181,"score_gpt":0.2342943814844334,"score_spread":0.2131406526763515,"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."}}