{"id":"W1993928477","doi":"10.4138/655","title":"U-Pb tantalite, Re-Os molybdenite, and 40Ar/39Ar muscovite dating of the Brazil Lake pegmatite, Nova Scotia: a possible shear-zone related origin for an LCT-type pegmatite","year":2005,"lang":"en","type":"article","venue":"Atlantic Geology","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":31,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University; University of Alberta; Nova Scotia Department of Energy","funders":"","keywords":"Pegmatite; Geology; Muscovite; Molybdenite; Geochemistry; Spodumene; Nova scotia; Terrane; Geochronology; Shear zone; Quartz; Paleontology; Tectonics; Fluid inclusions","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"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":[0.0004672006,0.0002518525,0.0005083773,0.0001105439,0.0002028971,0.00004050633,0.0003983196,0.0002268259,0.006622761],"category_scores_gemma":[0.0003146263,0.0001626906,0.0001279167,0.0007184323,0.0004051804,0.0002447789,0.00007934816,0.0002734048,0.0001556639],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000003442082,"about_ca_system_score_gemma":0.00004591623,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.01228378,"about_ca_topic_score_gemma":0.09527469,"domain_scores_codex":[0.9979372,0.0001803041,0.0006036062,0.000500254,0.0002384983,0.0005401457],"domain_scores_gemma":[0.9985542,0.0004624492,0.0002694837,0.0004044507,0.0001428293,0.0001665338],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007461716,0.00006768679,0.9886712,0.0000802783,0.0000887204,0.000007019552,0.0002334935,0.001333614,0.005517768,0.0003668122,0.0003443882,0.003214429],"study_design_scores_gemma":[0.0008611439,0.0004334604,0.9500006,0.00005416017,0.0001700899,0.0001428876,0.0001141168,0.03954637,0.0004083599,0.004009103,0.003923208,0.000336534],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9944004,0.0003115617,0.0001616594,0.00189323,0.000163703,0.0003275694,0.00004303837,0.0000474325,0.002651405],"genre_scores_gemma":[0.9943789,0.00005413312,0.003445127,0.0006728479,0.00009897007,0.000001689732,0.0005277395,0.000006351359,0.0008141912],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08299091,"threshold_uncertainty_score":0.9942935,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01794022671441456,"score_gpt":0.2460693904861172,"score_spread":0.2281291637717027,"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."}}