{"id":"W2083662877","doi":"10.1016/j.chemgeo.2014.11.018","title":"The growth and concentration of uranium and titanium minerals in hydrocarbons of the Carbon Leader Reef, Witwatersrand Supergroup, South Africa","year":2014,"lang":"en","type":"article","venue":"Chemical Geology","topic":"Radioactive element chemistry and processing","field":"Chemistry","cited_by":63,"is_retracted":false,"has_abstract":false,"ca_institutions":"Western University; Fibics (Canada); McGill University","funders":"Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada","keywords":"Uraninite; Uranium; Geology; Anatase; Titanium; Uranium ore; Geochemistry; Mineralogy; Chemistry; Materials science; Metallurgy; Organic chemistry","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00007989784,0.0001415171,0.00009738992,0.00117961,0.0008608888,0.0006441032,0.0002257605,0.0001877423,0.00144141],"category_scores_gemma":[0.0004006177,0.0002084774,0.00007876349,0.001261325,0.0004357778,0.000401459,0.0003531158,0.000216301,0.0002999842],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001018919,"about_ca_system_score_gemma":0.0007370056,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.2076301,"about_ca_topic_score_gemma":0.3540647,"domain_scores_codex":[0.9999304,0.000004663161,0.000003345951,0.00001466037,0.00002285387,0.00002403515],"domain_scores_gemma":[0.9998079,0.0000212823,0.00006429783,0.000004296207,0.00007199937,0.00003030034],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000600182,0.00005347762,0.8660952,0.0001195394,0.00004772779,0.0009854283,0.008922535,0.000334788,0.1103293,0.0005439689,0.0003218558,0.01164602],"study_design_scores_gemma":[0.000002519938,0.00003979733,0.9900008,0.000007415805,0.000008202382,0.0001470969,0.004586465,0.000139847,0.004005219,0.00003539583,0.001022185,0.00000509177],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9988933,0.00005514066,0.00001556303,0.00001415649,6.268608e-7,0.000001823464,0.0001508223,8.225695e-7,0.0008677868],"genre_scores_gemma":[0.9983017,0.00009108539,0.00003512921,0.000004941958,7.614999e-7,0.000002333352,0.00009970988,0.000001719239,0.001462579],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2076301,"threshold_uncertainty_score":0.412843,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008024255513902916,"score_gpt":0.1950780258822409,"score_spread":0.187053770368338,"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."}}