{"id":"W2071426991","doi":"10.1180/minmag.2007.071.5.483","title":"The 24th September 2007 ash eruption of the carbonatite volcano Oldoinyo Lengai, Tanzania: mineralogy of the ash and implications for formation of a new hybrid magma type","year":2007,"lang":"en","type":"article","venue":"Mineralogical Magazine","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":43,"is_retracted":false,"has_abstract":true,"ca_institutions":"Lakehead University","funders":"","keywords":"Peralkaline rock; Carbonatite; Geochemistry; Nepheline; Geology; Trachyte; Maar; Magma; Carbonate; Nepheline syenite; Melilite; Xenolith; Volcanic ash; Fayalite; Mineralogy; Volcano; Volcanic rock; Olivine; Materials science; Metallurgy","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":[0.0004374534,0.0001288444,0.0002460108,0.0000308228,0.0001253813,0.00001076881,0.0002939932,0.00007527774,0.0003783896],"category_scores_gemma":[0.0003138669,0.00005453287,0.0001661716,0.000410508,0.0002937285,0.00006161796,0.00005373772,0.000121926,0.000007887554],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000004146751,"about_ca_system_score_gemma":0.00002281657,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004325962,"about_ca_topic_score_gemma":0.004504559,"domain_scores_codex":[0.9988406,0.00006797174,0.0004822172,0.0001757101,0.0001903784,0.0002431075],"domain_scores_gemma":[0.9987435,0.0004420391,0.0002701672,0.0002570277,0.000212283,0.00007502732],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004255156,0.0001772197,0.7003593,0.0001428504,0.0001138646,9.14915e-7,0.0001404225,0.001587465,0.2068504,0.004264747,0.03643775,0.04949944],"study_design_scores_gemma":[0.0003215184,0.0001568165,0.9688122,0.0000110523,0.00007849112,0.00001194708,0.00001410768,0.00158089,0.001401743,0.01558424,0.01194537,0.00008157804],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9879752,0.0006888043,0.0003563953,0.003597292,0.0001096503,0.0003288453,0.0001171748,0.000008161654,0.006818477],"genre_scores_gemma":[0.9973927,0.00005968222,0.0005845625,0.0002826429,0.00008235841,0.000002230074,0.00006629103,0.000002106555,0.001527386],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2684529,"threshold_uncertainty_score":0.4143101,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01664164022557519,"score_gpt":0.2251764195761842,"score_spread":0.208534779350609,"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."}}