{"id":"W2890712606","doi":"10.1007/s00710-018-0629-0","title":"Punctuated, long-lived emplacement history of the Renard 2 kimberlite, Canada, revealed by new high precision U-Pb groundmass perovskite dating","year":2018,"lang":"en","type":"article","venue":"Mineralogy and Petrology","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":24,"is_retracted":false,"has_abstract":false,"ca_institutions":"Stornoway Diamond (Canada); University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada; University of Alberta; Johns Hopkins University","keywords":"Kimberlite; Diatreme; Geology; Geochemistry; Xenolith; Geochronology; Mantle (geology)","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.0003295175,0.0002018063,0.0002325861,0.001272913,0.001843965,0.001316867,0.0005428546,0.0002950435,0.001407817],"category_scores_gemma":[0.0008568138,0.0001832526,0.0001202825,0.001117076,0.001106979,0.0003882615,0.0007592696,0.0003138186,0.0002216513],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006790986,"about_ca_system_score_gemma":0.009778966,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9283529,"about_ca_topic_score_gemma":0.9804027,"domain_scores_codex":[0.9997981,0.000007143956,0.000006700912,0.00005859857,0.00007755028,0.00005189679],"domain_scores_gemma":[0.9994888,0.00001709402,0.00006286681,0.00003228881,0.0003391637,0.00005962587],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006050097,0.0000710678,0.7815812,0.0002120012,0.0002467571,0.001420754,0.005819839,0.001523307,0.1093661,0.002488674,0.002941645,0.09372371],"study_design_scores_gemma":[0.000005694571,0.00001749051,0.9861183,0.00001848542,0.00002836945,0.0002286838,0.0008300436,0.0004729044,0.002207051,0.00009407693,0.009966495,0.0000123798],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9893919,0.00115265,0.0004624826,0.0002255984,0.00001747016,0.00001494282,0.0009058892,0.00004321936,0.007785759],"genre_scores_gemma":[0.9958775,0.0002883459,0.0004861795,0.00003773865,0.00000388312,0.000003242813,0.0002919931,0.00001477271,0.002996338],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07164711,"threshold_uncertainty_score":0.144138,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009321030883848488,"score_gpt":0.1738610583935143,"score_spread":0.1645400275096658,"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."}}