{"id":"W57702695","doi":"","title":"Elemental and isotopic geochemistry of kimberlites from the Lac de Gras field, northwest territories, Canada","year":2004,"lang":"en","type":"dissertation","venue":"Durham e-Theses (Durham University)","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Kimberlite; Geology; Geochemistry; Mantle (geology); Craton; Continental crust; Crust; Lithosphere; Peridotite; Radiogenic nuclide; Trace element; Isotopic signature; Earth science; Isotope; Paleontology; Tectonics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001918809,0.0004076755,0.0002771169,0.003416123,0.002384508,0.0008208104,0.0005681618,0.0001732844,0.001440837],"category_scores_gemma":[0.0003175721,0.0001830348,0.0001347142,0.003835104,0.0005502535,0.0001954714,0.0004343967,0.0001517399,0.0002648379],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01065001,"about_ca_system_score_gemma":0.006103868,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9832879,"about_ca_topic_score_gemma":0.9968441,"domain_scores_codex":[0.9997657,0.000006155967,0.00001051488,0.00005220838,0.00009374459,0.00007170415],"domain_scores_gemma":[0.9995095,0.00001594112,0.00004521954,0.00001586081,0.0003297149,0.00008371945],"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":[0.0003192992,0.00004516564,0.9313275,0.0001207061,0.0001112812,0.0007660893,0.003093323,0.0002855768,0.02930146,0.000187397,0.001754759,0.03268752],"study_design_scores_gemma":[0.000002950308,0.000008348544,0.9955372,0.00001172525,0.0000133832,0.0001032021,0.001087656,0.00008513923,0.0008656823,0.000006816027,0.002272054,0.000005878972],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9912035,0.0006737914,0.0001017847,0.00003364305,0.000002376374,0.00002826697,0.004037866,0.00001337284,0.003905402],"genre_scores_gemma":[0.989001,0.000695635,0.0008674123,0.00005516674,0.000002437455,0.00001855243,0.005440273,0.00001246302,0.00390703],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01671213,"threshold_uncertainty_score":0.07727158,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003583219550709993,"score_gpt":0.1537499187521969,"score_spread":0.1501666992014869,"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."}}