{"id":"W2913392864","doi":"10.1016/j.chemgeo.2019.01.018","title":"Rare earth elements and radiogenic strontium isotopes in carbonate minerals reveal diagenetic influence in shales and limestones in the Appalachian Basin","year":2019,"lang":"en","type":"article","venue":"Chemical Geology","topic":"Geochemistry and Elemental Analysis","field":"Earth and Planetary Sciences","cited_by":36,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo","funders":"U.S. Department of Energy","keywords":"Geology; Carbonate; Diagenesis; Radiogenic nuclide; Geochemistry; Carbonate minerals; Carbonate rock; Sedimentary rock; Illite; Dolomite; Mineralogy; Clay minerals; Chemistry","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":[0.0002478728,0.0001205522,0.0002238953,0.00006560554,0.00001879189,0.00001703476,0.0001612629,0.00008027381,0.0002293489],"category_scores_gemma":[0.00003323024,0.00009083307,0.00002173741,0.0001922548,0.0001336408,0.00006945925,0.00003353323,0.0001624602,0.00001100746],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000002873918,"about_ca_system_score_gemma":0.00001255939,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002995444,"about_ca_topic_score_gemma":0.005731719,"domain_scores_codex":[0.9989787,0.00009234872,0.0002486464,0.0002937242,0.00008665776,0.000299931],"domain_scores_gemma":[0.999673,0.0001091467,0.00004128029,0.0001203978,0.000006387763,0.00004975301],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002601614,0.00001539631,0.9892245,0.00002788361,0.000005540106,0.00001827838,0.0002161246,0.0002591194,0.009399712,0.000003255654,0.00001009176,0.0007940736],"study_design_scores_gemma":[0.00049398,0.00003750895,0.9960151,0.00001729157,0.000007110792,0.00002279305,0.000225966,0.001275308,0.001393598,0.000244343,0.0001560392,0.0001109609],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9970897,0.001558066,7.000914e-8,0.0005284339,0.00001558559,0.0001533331,0.00001131816,0.000003224036,0.0006402211],"genre_scores_gemma":[0.9992726,0.0001319715,0.00008967402,0.0002526117,0.00001523164,0.000004847404,0.00007501803,0.000001491632,0.0001565379],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008006115,"threshold_uncertainty_score":0.4528236,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004851503027716624,"score_gpt":0.1888081092411311,"score_spread":0.1839566062134145,"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."}}