{"id":"W3009310379","doi":"10.1016/j.lithos.2020.105461","title":"LA-ICP-MS dating of high‑uranium columbite from no. 1 pegmatite at Dakalasu, the Chinese Altay orogen: Assessing effect of metamictization on age concordance","year":2020,"lang":"en","type":"article","venue":"Lithos","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":19,"is_retracted":false,"has_abstract":false,"ca_institutions":"Western University","funders":"Fundamental Research Funds for the Central Universities; Ministry of Science and Technology of the People's Republic of China","keywords":"Metamictization; Columbite; Pegmatite; Radiogenic nuclide; Geology; Geochemistry; Mineralogy; Materials science; Mantle (geology); Zircon; Metallurgy","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001612619,0.0002723659,0.0002284818,0.001206006,0.0006441471,0.0005472476,0.0004073044,0.0003857369,0.0008116826],"category_scores_gemma":[0.0002634952,0.0001923845,0.0001427653,0.00080288,0.0002929014,0.0003446021,0.0004069285,0.0002364548,0.000190614],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0008458738,"about_ca_system_score_gemma":0.0004749231,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04122104,"about_ca_topic_score_gemma":0.08319674,"domain_scores_codex":[0.9998637,0.000006230289,0.00001107803,0.00005683007,0.00004110278,0.00002096375],"domain_scores_gemma":[0.9999042,0.00001019469,0.00002351545,0.000009403298,0.00004418522,0.000008569798],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0005326605,0.00004531195,0.5057007,0.0001235908,0.0001047757,0.000532165,0.00184379,0.001641807,0.4593531,0.0005458815,0.0003602512,0.02921605],"study_design_scores_gemma":[0.00001418558,0.00005966501,0.9423812,0.00001268271,0.00006253554,0.0003024926,0.000774949,0.002479408,0.05005436,0.00009224332,0.003752416,0.00001388265],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9977182,0.00008068555,0.0004468184,0.00002086187,0.000005183757,0.00000536753,0.0003401474,0.00001636967,0.001366227],"genre_scores_gemma":[0.9986989,0.00003752263,0.0003581181,0.000008142785,0.000001606978,0.000003681897,0.0001501333,0.000008051979,0.0007338792],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04122104,"threshold_uncertainty_score":0.08196217,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0076517122869091,"score_gpt":0.2111062158953673,"score_spread":0.2034545036084582,"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."}}