{"id":"W2073382787","doi":"10.1007/s00410-002-0350-0","title":"Ankerite carbonatite from Swartbooisdrif, Namibia: the first evidence for magmatic ferrocarbonatite","year":2002,"lang":"en","type":"article","venue":"Contributions to Mineralogy and Petrology","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":60,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University","funders":"","keywords":"Carbonatite; Ankerite; Geology; Geochemistry; Calcite; Dolomite; Siderite; Magnetite; Mineralogy; Mantle (geology)","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002747565,0.0003938978,0.0004064715,0.00155904,0.001796712,0.00102233,0.0005084579,0.0006552943,0.001181299],"category_scores_gemma":[0.0005928681,0.0002695825,0.0001481064,0.00208557,0.0005609634,0.0005175793,0.0005277716,0.0002905046,0.0002413241],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001589075,"about_ca_system_score_gemma":0.001562148,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.1936461,"about_ca_topic_score_gemma":0.4051989,"domain_scores_codex":[0.9998456,0.00001359121,0.00001783423,0.00002929647,0.00003454787,0.00005906772],"domain_scores_gemma":[0.999832,0.000022489,0.00004298927,0.00001611194,0.00005550919,0.00003080402],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001370763,0.0001034979,0.584205,0.0007132517,0.0001639351,0.007990493,0.01095725,0.0002221124,0.3062971,0.0008467101,0.0006945684,0.08643533],"study_design_scores_gemma":[0.00004117582,0.00009281635,0.9598422,0.000120662,0.0001085213,0.004554172,0.006440809,0.0002529691,0.01361735,0.0001923864,0.01471844,0.00001853071],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9946625,0.001227147,0.0002001758,0.0001143701,0.00001509098,0.0000140869,0.0004349939,0.000006877262,0.003324747],"genre_scores_gemma":[0.9962184,0.0006581665,0.0008630587,0.0001199125,0.000008462485,0.00001149742,0.0004962313,0.000009816973,0.001614508],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1936461,"threshold_uncertainty_score":0.3850378,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02742633498209414,"score_gpt":0.2450816074932749,"score_spread":0.2176552725111807,"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."}}