{"id":"W2088999791","doi":"10.1007/s00126-003-0366-z","title":"The use of mantle normalization and metal ratios in the identification of the sources of platinum-group elements in various metal-rich black shales","year":2003,"lang":"en","type":"article","venue":"Mineralium Deposita","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":17,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université du Québec à Chicoutimi","funders":"","keywords":"Platinum group; Geology; Geochemistry; Mafic; Ultramafic rock; Mantle (geology); Volcanic rock; Flood basalt; Partial melting; Rift; Sulfide; Fractionation; Volcano; Platinum; Chemistry; Geomorphology; Volcanism","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":[0.0008514012,0.0003374731,0.0002202671,0.001085919,0.0005057908,0.0007532513,0.0003742401,0.0003727486,0.0009553923],"category_scores_gemma":[0.002246757,0.0002366479,0.0002045925,0.0006493411,0.0004538504,0.0005296284,0.0005552248,0.0003105315,0.0004724154],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003407516,"about_ca_system_score_gemma":0.0004094043,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005230591,"about_ca_topic_score_gemma":0.01132053,"domain_scores_codex":[0.9997941,0.00005807526,0.00001822949,0.00006296895,0.00004348288,0.00002313165],"domain_scores_gemma":[0.9995804,0.0001922931,0.00004090557,0.00007027964,0.00009448567,0.00002165617],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.001413691,0.00004663176,0.1224745,0.00009326854,0.00008500932,0.0002023877,0.0004642917,0.002267946,0.7824545,0.001806334,0.0001928519,0.08849854],"study_design_scores_gemma":[0.00005900506,0.0001214756,0.3862079,0.00001839445,0.0001465769,0.0008114097,0.0004258875,0.02477921,0.5810131,0.002868539,0.003498996,0.00004952809],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9748986,0.0004571461,0.02116033,0.00009457171,0.000009344919,0.00001427337,0.0003296253,0.0002677495,0.002768359],"genre_scores_gemma":[0.9799841,0.0001639015,0.01833424,0.00002447757,0.000004171213,0.00001025454,0.000245377,0.00008751398,0.001146031],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005230591,"threshold_uncertainty_score":0.0104003,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01804916468010386,"score_gpt":0.1967776171403754,"score_spread":0.1787284524602716,"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."}}