{"id":"W4417346296","doi":"10.4138/atlgeo.2025.025","title":"An Ordovician lamprophyre dyke at Machias Seal Island, New Brunswick, Canada","year":2025,"lang":"en","type":"article","venue":"Atlantic Geoscience","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Acadia University; University of New Brunswick","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Phenocryst; Plagioclase; Basalt; Mesozoic; Amphibole; Ordovician; Plateau (mathematics); Olivine; Metamorphism","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.00008909818,0.000276487,0.0002185836,0.00116185,0.003191059,0.0007419615,0.0006734568,0.000327862,0.004789898],"category_scores_gemma":[0.0002326358,0.0002778503,0.0001297622,0.001085237,0.0005961359,0.0003087752,0.0007572118,0.0002934081,0.0004493362],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009697045,"about_ca_system_score_gemma":0.008329895,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9794668,"about_ca_topic_score_gemma":0.9976358,"domain_scores_codex":[0.9998817,0.000003984283,0.000004500696,0.00002743106,0.00003160708,0.00005073715],"domain_scores_gemma":[0.9998273,0.000007330936,0.00002504572,0.000005893731,0.00008877589,0.00004567321],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001996374,0.00005593032,0.8930059,0.0001936117,0.00008727753,0.004172505,0.01271933,0.000380086,0.03263974,0.0008945243,0.00842034,0.0472312],"study_design_scores_gemma":[0.000005129965,0.00001523422,0.9767575,0.00005551173,0.00001067756,0.0004830817,0.007325757,0.0001891423,0.000591532,0.00002834529,0.01452581,0.00001227442],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9859634,0.0006234106,0.0001520659,0.0002893955,0.00001639062,0.00004273777,0.001627389,0.00002468717,0.01126053],"genre_scores_gemma":[0.9818631,0.0004869027,0.0006467419,0.0001674572,0.000004386945,0.00001626425,0.001280651,0.0000226585,0.01551192],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0205332,"threshold_uncertainty_score":0.07035732,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005441125420614945,"score_gpt":0.1888679997067298,"score_spread":0.1834268742861148,"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."}}