{"id":"W3097946271","doi":"10.5382/econgeo.4773","title":"PLATINUM-BEARING PLACERS: MINERAL ASSOCIATIONS AND THEIR 190Pt-4He AND Re-Os AGES, AND POTENTIAL LINKS WITH LARGE IGNEOUS PROVINCES IN THE SIBERIAN CRATON","year":2020,"lang":"en","type":"article","venue":"Economic Geology","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University","funders":"","keywords":"Geology; Placer mining; Craton; Precambrian; Geochemistry; Placer deposit; Large igneous province; Igneous rock; Alluvium; Platinum group; Flood basalt; Zircon; Prospectivity mapping; Mafic; Mineral resource classification; Earth science; Geomorphology; Structural basin; Paleontology; Magmatism; Volcanism","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":[0.0002280107,0.0001972785,0.0001430078,0.002617427,0.0004672151,0.0005423817,0.0002349776,0.000141886,0.001667212],"category_scores_gemma":[0.0003674414,0.0001255787,0.0001237247,0.002053208,0.0005265283,0.0003057061,0.0005439545,0.0001470856,0.0002248511],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007078295,"about_ca_system_score_gemma":0.0003186347,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03717226,"about_ca_topic_score_gemma":0.06777252,"domain_scores_codex":[0.9999177,0.000009653708,0.000008487934,0.00002520796,0.00001842334,0.00002043339],"domain_scores_gemma":[0.9997688,0.00002492678,0.00009147902,0.00002087554,0.00005551495,0.00003828725],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001040753,0.00001150285,0.9801083,0.00001601404,0.00003190149,0.0002806971,0.0004819954,0.000255411,0.007455701,0.0001906298,0.00003789386,0.01102596],"study_design_scores_gemma":[9.044379e-7,0.000009967883,0.9986892,0.000002679119,0.000005562124,0.0000784839,0.0002533189,0.0002332617,0.000459819,0.00003086603,0.0002343841,0.000001470536],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989999,0.0001007916,0.00005552021,0.000007347075,0.000001054258,0.000001196452,0.00008424046,0.000002326131,0.0007475807],"genre_scores_gemma":[0.9992887,0.00008419227,0.00008744506,0.00000203211,0.000001154756,9.489202e-7,0.00008580607,0.000001590126,0.0004480965],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03717226,"threshold_uncertainty_score":0.07391179,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008236090895475395,"score_gpt":0.1677551010807253,"score_spread":0.1595190101852499,"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."}}