{"id":"W2168435799","doi":"10.2113/gsecongeo.104.6.869","title":"THE LEAD ISOTOPE COMPOSITION OF ORE MINERALS FROM PRECIOUS METAL-BEARING, POLYMETALLIC VEIN SYSTEMS IN THE COBALT EMBAYMENT, NORTHERN ONTARIO: METALLOGENETIC IMPLICATIONS","year":2009,"lang":"en","type":"article","venue":"Economic Geology","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University","funders":"","keywords":"Geology; Geochemistry; Galena; Archean; Metamorphism; Greenstone belt; Vein; Metasomatism; Skarn; Ore genesis; Isochron; Sedimentary rock; Sphalerite; Metamorphic rock; Mafic; Pyrite; Hydrothermal circulation; Fluid inclusions; Paleontology","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":[0.0003041374,0.0001498233,0.0003524782,0.00004816022,0.0001378071,0.000038247,0.0005458284,0.00008924034,0.001270178],"category_scores_gemma":[0.00001479277,0.00008513314,0.0001347,0.00009851289,0.0001708209,0.00005123427,0.00002068039,0.000154332,0.0002205102],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001704777,"about_ca_system_score_gemma":0.00004085684,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.2646725,"about_ca_topic_score_gemma":0.7427312,"domain_scores_codex":[0.9986262,0.0002174465,0.0004840643,0.000302847,0.0000697725,0.0002996139],"domain_scores_gemma":[0.9990405,0.0003260581,0.000208897,0.0003516136,0.00002230613,0.00005063523],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003161378,0.00005658933,0.9800128,0.000001923818,0.0001272711,0.000002541413,0.0002036836,0.01377136,0.002032519,0.001176935,0.00009287623,0.002489878],"study_design_scores_gemma":[0.0002072954,0.0001546522,0.9792114,0.000002523356,0.00007617143,0.00001602373,0.0001047725,0.002078039,0.0001536882,0.01581662,0.00206294,0.0001158302],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9880696,0.002669457,0.00001318605,0.002888854,0.00009490514,0.0002527188,0.00003935868,0.00001029254,0.005961646],"genre_scores_gemma":[0.9988016,0.0000616157,0.00004871116,0.0003120963,0.00004696404,0.00001036623,0.0002805058,0.000001458204,0.0004367089],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4780587,"threshold_uncertainty_score":0.9996428,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01441013852164485,"score_gpt":0.2038301664325847,"score_spread":0.1894200279109398,"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."}}