{"id":"W2040955066","doi":"10.1016/j.chemgeo.2015.03.017","title":"Can Mn–S redox cycling drive sedimentary dolomite formation? A hypothesis","year":2015,"lang":"en","type":"article","venue":"Chemical Geology","topic":"Geochemistry and Elemental Analysis","field":"Earth and Planetary Sciences","cited_by":39,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Alberta","funders":"Natural Sciences and Engineering Research Council of Canada; Labex; Canadian Light Source; University of Washington; U.S. Department of Energy","keywords":"Dolomite; Alkalinity; Redox; Geology; Diagenesis; Mackinawite; Mineralogy; Sulfate; Dolomitization; Pyrite; Manganese; Sulfide; Sulfur; Environmental chemistry; Geochemistry; Chemistry; Inorganic chemistry; 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":[0.0001452684,0.0001154374,0.0001767436,0.00003419065,0.00006197414,0.0000133588,0.0001842696,0.00009817527,0.002207603],"category_scores_gemma":[0.00007921852,0.00009959623,0.00006941825,0.0001482242,0.0001170387,0.00009687705,0.00002831786,0.0001227232,0.0003595087],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001159774,"about_ca_system_score_gemma":0.00002420146,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009460204,"about_ca_topic_score_gemma":0.0002678105,"domain_scores_codex":[0.9990897,0.00003216995,0.0002140536,0.0002161968,0.0001403187,0.0003076264],"domain_scores_gemma":[0.9994341,0.00009802464,0.00006608844,0.0001436029,0.00003328169,0.0002248944],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0003630769,0.0001447682,0.8663623,0.00008426672,0.0003488484,0.0001337531,0.002178894,0.002463262,0.04095158,0.00005147113,0.04915067,0.03776705],"study_design_scores_gemma":[0.003335886,0.0003522625,0.03098599,0.00004132521,0.0004029443,0.0005542526,0.005288277,0.02616302,0.8502322,0.05109609,0.03004022,0.001507509],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9879953,0.0001372416,0.00001858899,0.002397071,0.00009015224,0.00004858521,0.00004696247,0.00003651432,0.009229569],"genre_scores_gemma":[0.9966877,0.00001028174,0.001159694,0.0009938047,0.0001451475,0.000001959327,0.0006624701,0.000001856075,0.0003371531],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8353764,"threshold_uncertainty_score":0.9987045,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01925676132846844,"score_gpt":0.2043474665759754,"score_spread":0.185090705247507,"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."}}