{"id":"W2075787325","doi":"10.2113/econgeo.105.8.1441","title":"The Marcona Magnetite Deposit, Ica, South-Central Peru: A Product of Hydrous, Iron Oxide-Rich Melts?","year":2010,"lang":"en","type":"article","venue":"Economic Geology","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":67,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Geology; Geochemistry; Iron oxide copper gold ore deposits; Metasomatism; Magnetite; Pyrrhotite; Andesite; Stockwork; Pyrite; Chalcopyrite; Hydrothermal circulation; Volcanic rock; Fluid inclusions; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00007157159,0.0001606515,0.0001061126,0.000536361,0.0005601096,0.0005008538,0.0001930281,0.0003105096,0.001293613],"category_scores_gemma":[0.0003028963,0.0001565375,0.00009149321,0.0004066483,0.0004287143,0.0002622568,0.0005376183,0.0001499809,0.0002192026],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004896176,"about_ca_system_score_gemma":0.0003050184,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01801125,"about_ca_topic_score_gemma":0.04500448,"domain_scores_codex":[0.9999602,0.000003822436,0.000001932902,0.00001459372,0.000009443008,0.0000101308],"domain_scores_gemma":[0.9999391,0.000006476413,0.00002587916,0.000005390277,0.00001250725,0.00001061439],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004573056,0.00006845191,0.6351063,0.0006968165,0.00009617787,0.007787879,0.009079872,0.0004021291,0.2682894,0.001628778,0.001315003,0.07507193],"study_design_scores_gemma":[0.000007805036,0.00006017135,0.9859933,0.00002487727,0.00001891524,0.001139067,0.000904158,0.0002662745,0.001876842,0.0001046107,0.009598498,0.000005574264],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9925885,0.0007371308,0.0001636018,0.0001558028,0.000003102721,0.00001988602,0.0002005451,0.00003515052,0.006096238],"genre_scores_gemma":[0.9976425,0.0003657293,0.0003222204,0.00002463871,0.000009807688,0.00001104948,0.0002838898,0.000007298778,0.001332916],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01801125,"threshold_uncertainty_score":0.0358128,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003955667872008641,"score_gpt":0.1614036625663123,"score_spread":0.1574479946943037,"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."}}