{"id":"W1600690834","doi":"10.1111/rge.12063","title":"<scp><scp>U–Pb</scp></scp> Ages for Zircon Grains from <scp>N</scp>sanaragati Alluvial Gem Placers: Its Correlation to the Source Rocks","year":2015,"lang":"en","type":"article","venue":"Resource Geology","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of New Brunswick","funders":"","keywords":"Zircon; Geology; Geochemistry; Mafic; Thorium; Alluvium; Uranium; Trace element; Tributary; Mineralogy; Geomorphology","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":["metaresearch","metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0009557598,0.000586575,0.0008214024,0.0002347075,0.0005859409,0.000147468,0.001133974,0.0006622762,0.0004680087],"category_scores_gemma":[0.008617297,0.000413691,0.0003994164,0.000748445,0.0003511064,0.0001869176,0.0002255368,0.0006766386,0.002483178],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002510931,"about_ca_system_score_gemma":0.00008534501,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003890511,"about_ca_topic_score_gemma":0.007007038,"domain_scores_codex":[0.9954157,0.0005463241,0.0007375671,0.001148583,0.0006837166,0.001468141],"domain_scores_gemma":[0.9895479,0.008295629,0.0004074915,0.0006251313,0.0002543878,0.0008694502],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00008008439,0.0001740675,0.3068075,0.00004122216,0.0005063098,0.0000680595,0.01154011,0.2974571,0.0005233209,0.0001402437,0.3754454,0.007216567],"study_design_scores_gemma":[0.001204335,0.0007323881,0.05216024,0.00002179683,0.0002483111,0.00004285071,0.007312812,0.05864071,0.0007999552,0.006430534,0.8722695,0.0001365395],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9639719,0.002444939,0.01054267,0.002646244,0.0004574425,0.0008018724,0.0002722387,0.0002274699,0.01863528],"genre_scores_gemma":[0.9654155,0.00005710876,0.001038034,0.004254102,0.001391257,0.00004713217,0.002111114,0.00002597043,0.02565974],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4968241,"threshold_uncertainty_score":0.9998315,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02322920188934742,"score_gpt":0.2151834701694159,"score_spread":0.1919542682800685,"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."}}