{"id":"W2342351006","doi":"10.2113/econgeo.111.3.771","title":"HIGH-PRECISION U-Pb ZIRCON-BADDELEYITE DATING OF THE J-M REEF PLATINUM GROUP ELEMENT DEPOSIT IN THE STILLWATER COMPLEX, MONTANA (USA)","year":2016,"lang":"en","type":"article","venue":"Economic Geology","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":44,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Baddeleyite; Zircon; Geology; Geochemistry; Anorthosite; Reef; Platinum group; Mafic; Mineralization (soil science); Geochronology; Ultramafic rock; Gabbro; Basalt; Platinum; Quartz; Oceanography; Plagioclase; Paleontology","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0004839772,0.0001336365,0.000277828,0.00004462685,0.00009239432,0.00001252822,0.0005962399,0.00007965634,0.01758655],"category_scores_gemma":[0.00005737054,0.00005603518,0.00009904704,0.00007989718,0.0001952389,0.00007224342,0.00008486269,0.0001170557,0.0003798551],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00000974262,"about_ca_system_score_gemma":0.000009852924,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.0147442,"about_ca_topic_score_gemma":0.06415214,"domain_scores_codex":[0.998589,0.000213371,0.0004699852,0.0003053097,0.00009248089,0.0003298642],"domain_scores_gemma":[0.9988,0.0006293245,0.0001828397,0.0003318931,0.00001241474,0.00004346614],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00003889372,0.00001661055,0.9809563,0.00000341756,0.00002951524,0.000003668905,0.0000742986,0.001986466,0.002845221,0.0005421368,0.0004787478,0.01302473],"study_design_scores_gemma":[0.0003961262,0.00010721,0.9764609,0.00000905145,0.00001838992,0.00001023749,0.0000586606,0.00328219,0.001117891,0.01727647,0.00115392,0.0001089883],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9932713,0.00006978881,0.0002043264,0.003894338,0.0001579511,0.0001383481,0.00004132358,0.000006424255,0.00221619],"genre_scores_gemma":[0.9983007,0.00002243969,0.000776435,0.0006623781,0.00006776665,0.000003313667,0.00004658842,0.000001600332,0.0001188109],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04940794,"threshold_uncertainty_score":0.9918167,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01488464024304127,"score_gpt":0.1919040038733723,"score_spread":0.177019363630331,"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."}}