{"id":"W2143630199","doi":"10.1016/j.precamres.2004.01.002","title":"Timing and evolution of multiple Paleoproterozoic magmatic arcs in the Tapajós Domain, Amazon Craton: constraints from SHRIMP and TIMS zircon, baddeleyite and titanite U–Pb geochronology","year":2004,"lang":"en","type":"article","venue":"Precambrian Research","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":96,"is_retracted":false,"has_abstract":false,"ca_institutions":"Geological Survey of Canada","funders":"","keywords":"Zircon; Geology; Baddeleyite; Orogeny; Craton; Geochronology; Geochemistry; Back-arc basin; Magmatism; Archean; Terrane; Titanite; Continental arc; Laurentia; Diachronous; Baltica; Ordovician; Paleontology; Subduction; Structural basin; Tectonics","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00101122,0.0001205637,0.0002391297,0.0001459271,0.0001527673,0.00006460623,0.000174841,0.0001087373,0.000497465],"category_scores_gemma":[0.00029023,0.00007971439,0.00002640518,0.0003186267,0.001044278,0.0001116472,0.00006449912,0.0003367588,0.00002663907],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00000887737,"about_ca_system_score_gemma":0.00003758484,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.01022718,"about_ca_topic_score_gemma":0.02720745,"domain_scores_codex":[0.9984057,0.0002986621,0.0002586845,0.0003565097,0.0002919062,0.0003885636],"domain_scores_gemma":[0.9988497,0.0007429516,0.00005326429,0.0001689483,0.00006555,0.0001195261],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00008884446,0.00004000844,0.9566025,0.00007645581,0.00003192101,0.000030806,0.0009571123,0.00006683774,0.01050455,0.0003420908,0.00001353631,0.03124537],"study_design_scores_gemma":[0.000721739,0.0001779418,0.9406381,0.00005717408,0.0000119861,0.00002401228,0.001097509,0.002623947,0.0004729573,0.05404533,0.0000287597,0.0001005831],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9951753,0.002165013,0.0002388403,0.0009534989,0.0000133126,0.0003168522,0.000056896,0.000008332925,0.001071926],"genre_scores_gemma":[0.9976103,0.000166681,0.002081121,0.00005138725,0.00003126867,0.000006488687,0.00004138313,0.000001940087,0.000009442178],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05370324,"threshold_uncertainty_score":0.9963638,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03266561623018482,"score_gpt":0.2573589072654364,"score_spread":0.2246932910352516,"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."}}