{"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":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.00009134093,0.0002746962,0.0006090961,0.00006433991,0.00007024044,0.00005841328,0.0006768416,0.00006652835,0.008909554],"category_scores_gemma":[0.0001597957,0.0001643245,0.000169524,0.001238207,0.0005336871,0.00009863602,0.00004687372,0.0003252586,0.000100479],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000001849828,"about_ca_system_score_gemma":0.00003231229,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.268042,"about_ca_topic_score_gemma":0.04505962,"domain_scores_codex":[0.9979915,0.0002280031,0.0004299558,0.0005223423,0.0004056269,0.0004225956],"domain_scores_gemma":[0.998813,0.0002800119,0.0002444689,0.0003505296,0.00003303549,0.0002790065],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001478092,0.00002429948,0.9671496,0.000008012375,0.0001072791,0.00006201352,0.000358338,0.001931745,0.007862266,0.00002637003,0.007831549,0.0144907],"study_design_scores_gemma":[0.0003938646,0.0003227291,0.9815983,0.000007094557,0.0001197238,0.000005156479,0.0001924534,0.004289364,0.000195297,0.001063761,0.01152267,0.0002896415],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9793869,0.001172564,0.00005217526,0.01676951,0.0000653536,0.0001308662,0.001318147,0.00003008953,0.001074412],"genre_scores_gemma":[0.9882913,0.00006320969,0.001775779,0.008503631,0.0002262783,0.00000115849,0.0009967473,0.000004352027,0.0001375362],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2229824,"threshold_uncertainty_score":0.9919964,"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."}}