{"id":"W3148315027","doi":"10.2138/am-2021-7563","title":"Stöfflerite, (Ca,Na)(Si,Al)4O8 in the hollandite structure: A new high-pressure polymorph of anorthite from martian meteorite NWA 856","year":2020,"lang":"en","type":"article","venue":"American Mineralogist","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of New Brunswick","funders":"","keywords":"Anorthite; Hollandite; Meteorite; Martian; Aluminosilicate; Geology; Mineralogy; Mineral; Crystal structure; Crystallography; Chemistry; Materials science; Astrobiology; Mars Exploration Program; Physics; 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0000349898,0.00008980197,0.00008575424,0.0003376208,0.0001896292,0.0003124904,0.0001481994,0.0001095555,0.0009029907],"category_scores_gemma":[0.00007104115,0.00007963761,0.00005692582,0.0002433651,0.000215401,0.000204876,0.0001363969,0.0001062101,0.000113112],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001555979,"about_ca_system_score_gemma":0.0001341062,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001200101,"about_ca_topic_score_gemma":0.003370233,"domain_scores_codex":[0.9999573,0.000002299275,0.000003542928,0.00001682466,0.0000148617,0.0000050464],"domain_scores_gemma":[0.9999626,0.000002819355,0.00001598309,0.000003887271,0.000008143414,0.000006623605],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0002058785,0.00002895801,0.02980796,0.00008669728,0.00001906351,0.0005350931,0.0001989428,0.0001529345,0.9598531,0.0004349308,0.0002105126,0.00846603],"study_design_scores_gemma":[0.000128829,0.0006264583,0.4883604,0.00002875158,0.00006495398,0.005995563,0.0009328195,0.002329634,0.4537713,0.0008567644,0.04687032,0.00003415263],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9981579,0.0002883047,0.0002390928,0.00001817985,0.000004705195,0.00000457591,0.0001857456,0.00001490355,0.001086606],"genre_scores_gemma":[0.9973292,0.0001443226,0.0009360586,0.000007331851,0.000005384347,0.00000362645,0.000384725,0.000007168186,0.001182266],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001200101,"threshold_uncertainty_score":0.003020763,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01072929568398053,"score_gpt":0.196711478004798,"score_spread":0.1859821823208175,"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."}}