{"id":"W2895818457","doi":"10.3389/feart.2018.00155","title":"Crystal Chemistry of Three Volcanic K-rich Nepheline Samples From Oldoinyo Lengai, Tanzania and Mount Nyiragongo, Eastern Congo, Africa","year":2018,"lang":"en","type":"article","venue":"Frontiers in Earth Science","topic":"X-ray Diffraction in Crystallography","field":"Materials Science","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"Basic Energy Sciences; Argonne National Laboratory; Natural Sciences and Engineering Research Council of Canada; Office of Science; U.S. Department of Energy","keywords":"Nepheline; Electron microprobe; Geology; Mineralogy; Crystallography; Formula unit; Crystal structure; Analytical Chemistry (journal); Chemistry; Environmental chemistry","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":[0.00009845167,0.0001357331,0.00013698,0.0005109875,0.0005290454,0.0003015064,0.0002987341,0.0001925021,0.001167411],"category_scores_gemma":[0.0002878669,0.0001515144,0.00007882976,0.0006521418,0.0002852537,0.00009928718,0.0001526016,0.0001310063,0.0001130212],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005045978,"about_ca_system_score_gemma":0.0003137615,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.03498532,"about_ca_topic_score_gemma":0.08641169,"domain_scores_codex":[0.9999175,0.000005633169,0.00001105507,0.00002578449,0.00002367156,0.00001621673],"domain_scores_gemma":[0.9998643,0.00001912381,0.0000459074,0.00001071045,0.00003763118,0.00002223488],"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":[0.0009343222,0.000110723,0.3638923,0.0005833555,0.00008385843,0.002147692,0.003409893,0.002422633,0.6100286,0.0005685171,0.001719994,0.01409821],"study_design_scores_gemma":[0.0001500193,0.0002141152,0.9425964,0.00003958927,0.00005385296,0.00120119,0.00279339,0.001629971,0.04242001,0.00006705613,0.008812855,0.00002157479],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990615,0.00008619414,0.00003142301,0.00001263902,8.512401e-7,0.000008546651,0.0003726109,0.000004077416,0.0004221855],"genre_scores_gemma":[0.9979314,0.00009857953,0.0004793161,0.00001916446,0.00000119701,0.00001907988,0.0009614375,0.00000499244,0.0004849143],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03498532,"threshold_uncertainty_score":0.06956333,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01559400014213809,"score_gpt":0.2257871616371708,"score_spread":0.2101931614950327,"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."}}