{"id":"W4409349452","doi":"10.5382/econgeo.5144","title":"Trace Element Geochemistry of Li-Rich Pegmatites in the Carolina Tin-Spodumene Belt, North Carolina, USA: Implications for Petrogenesis and Exploration","year":2025,"lang":"en","type":"article","venue":"Economic Geology","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":14,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Petrogenesis; Geology; Pegmatite; Spodumene; Geochemistry; Trace element; Tin; Mantle (geology); Metallurgy","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002127305,0.0001003501,0.0002273428,0.0000635633,0.00008884065,0.000008262631,0.0001937552,0.00006440982,0.0005550095],"category_scores_gemma":[0.00004776231,0.00007403146,0.00005790506,0.0001220234,0.0001005525,0.00005309559,0.00002026456,0.00006362741,0.00001380312],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000006238529,"about_ca_system_score_gemma":0.00003620651,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002398935,"about_ca_topic_score_gemma":0.04724155,"domain_scores_codex":[0.9991577,0.00004130839,0.0003206312,0.0002558075,0.00002637502,0.0001982028],"domain_scores_gemma":[0.9993002,0.0003627688,0.0001039238,0.0001716239,0.00003058379,0.00003085467],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001475146,0.00001991198,0.9929921,0.00002260896,0.00002837364,2.061624e-7,0.00009184498,0.003336354,0.00008740272,0.000402325,0.0001880077,0.002816115],"study_design_scores_gemma":[0.0002098829,0.00005207716,0.979707,0.000001655907,0.00004200006,0.000002948097,0.000117057,0.003665138,0.0005412188,0.01490248,0.0006858581,0.00007270195],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9914385,0.0007061422,0.0001050474,0.006426026,0.00003540174,0.0001733238,0.0000872971,0.000005205375,0.001023056],"genre_scores_gemma":[0.9987405,0.0001805074,0.0004061075,0.0001969786,0.00003693141,0.00003536838,0.0002836559,9.071043e-7,0.0001190539],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04484261,"threshold_uncertainty_score":0.9701438,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01517946861067028,"score_gpt":0.2251879482783612,"score_spread":0.210008479667691,"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."}}