{"id":"W4205265886","doi":"10.2138/am-2022-7981","title":"Hexagonal magnetite in Algoma-type banded iron formations of the ca. 2.52 Ga Baizhiyan Formation, North China: Evidence for a green rust precursor?","year":2021,"lang":"en","type":"article","venue":"American Mineralogist","topic":"Geochemistry and Elemental Analysis","field":"Earth and Planetary Sciences","cited_by":12,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University","funders":"","keywords":"Banded iron formation; Magnetite; Siderite; Archean; Geology; Geochemistry; Diagenesis; Precambrian; Rare-earth element; Ore genesis; Mineral; Hydrothermal circulation; Mineralogy; Pyrite; Fluid inclusions; Paleontology; Rare earth; Metallurgy; Materials science","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":[],"consensus_categories":[],"category_scores_codex":[0.0001139828,0.0001199863,0.0001959506,0.00004091848,0.0001430055,0.00002598517,0.0002339337,0.00002321473,0.0007077264],"category_scores_gemma":[0.0001369616,0.00008852601,0.0001033188,0.0007919976,0.0002262044,0.0002644845,0.00002505111,0.0000862876,0.00001700294],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001157001,"about_ca_system_score_gemma":0.0000767564,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.0200018,"about_ca_topic_score_gemma":0.1261665,"domain_scores_codex":[0.9989923,0.000065846,0.0003263693,0.0001822731,0.000195109,0.0002380907],"domain_scores_gemma":[0.9993156,0.0001069719,0.0001992929,0.0002311234,0.00008562223,0.00006141284],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00009944882,0.00005146117,0.9759212,0.0001108838,0.00002423114,0.000004610637,0.0005039145,0.004472758,0.001118536,0.00001614671,0.001696348,0.01598049],"study_design_scores_gemma":[0.0002408058,0.0001667901,0.9886711,0.00003697846,0.00004496286,0.00002101976,0.0004813757,0.006939679,0.0008730266,0.00008607552,0.002295058,0.0001431452],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9954321,0.0002468962,0.00008931316,0.001793277,0.00004992235,0.0001651246,0.0003063069,0.000008433529,0.001908677],"genre_scores_gemma":[0.9970761,0.00007469233,0.0007994166,0.0001879723,0.00003805169,0.000006870503,0.0008236353,0.000002147839,0.0009910932],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1061647,"threshold_uncertainty_score":0.9865241,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02255039680050297,"score_gpt":0.2464100395443074,"score_spread":0.2238596427438044,"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."}}