{"id":"W2086016674","doi":"10.1016/j.chemgeo.2012.05.025","title":"Supergene gold transformation: Biogenic secondary and nano-particulate gold from arid Australia","year":2012,"lang":"en","type":"article","venue":"Chemical Geology","topic":"Metal Extraction and Bioleaching","field":"Engineering","cited_by":95,"is_retracted":false,"has_abstract":false,"ca_institutions":"Western University","funders":"","keywords":"Supergene (geology); Geology; Electron microprobe; Mineralogy; Particulates; Geochemistry; Mineralization (soil science); Placer mining; Calcite; Weathering; Chemistry; Soil water","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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00007521397,0.0001239975,0.0001597268,0.00002861458,0.00001589641,0.000009764911,0.0000585024,0.0001805081,0.001225464],"category_scores_gemma":[0.000009956311,0.0001122783,0.00005184308,0.00005731263,0.00005180875,0.0001730639,0.00001602872,0.0002174386,0.0002272468],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001666576,"about_ca_system_score_gemma":0.000003111093,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003750732,"about_ca_topic_score_gemma":0.000005055773,"domain_scores_codex":[0.9993231,0.00001586634,0.0002127511,0.0001103707,0.00005118842,0.0002867139],"domain_scores_gemma":[0.9996904,0.00003061211,0.00001451328,0.0001003233,0.000008290468,0.0001558942],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.000007423925,0.00001504344,0.001178275,0.00002223612,0.00004230438,8.345415e-7,0.0001840036,0.00001225736,0.9939659,0.0003051169,0.001021154,0.00324548],"study_design_scores_gemma":[0.0004495108,0.00001020666,0.006755828,0.000006868506,0.00004219689,0.00006753008,0.00004079163,0.0008134217,0.9137235,0.0001901378,0.07763513,0.0002648809],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.995106,0.00096205,0.0001659422,0.0001374535,0.0005623103,0.00005369743,0.00001335303,0.0001136847,0.002885518],"genre_scores_gemma":[0.9988477,0.00006448769,0.0003938312,0.000105631,0.0002292368,0.000006801648,0.00008119926,0.00001065708,0.0002604728],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08024237,"threshold_uncertainty_score":0.9996876,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01951263632146541,"score_gpt":0.2315053019117729,"score_spread":0.2119926655903075,"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."}}