{"id":"W4322760587","doi":"10.1111/ggr.12488","title":"<scp>U‐Th‐Pb</scp> and Trace Element Evaluation of Existing Titanite and Apatite <scp>LA‐ICP‐MS</scp> Reference Materials and Determination of <scp><sup>208</sup>Pb</scp>/<scp><sup>232</sup>Th‐<sup>206</sup>Pb</scp>/<scp><sup>238</sup>U</scp> Date Discordance in Archaean Accessory Phases","year":2023,"lang":"en","type":"article","venue":"Geostandards and Geoanalytical Research","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Geological Society of America","keywords":"Titanite; Trace element; Isotope dilution; Apatite; Electron microprobe; Geology; Geochronology; Mineralogy; Zircon; Inductively coupled plasma mass spectrometry; Geochemistry; Radiochemistry; Chemistry; Mass spectrometry","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0007018914,0.00060354,0.0002981091,0.002047081,0.0004858523,0.0008586477,0.0008087184,0.000542484,0.001450029],"category_scores_gemma":[0.001192352,0.0002481735,0.0004054311,0.001238487,0.0004426251,0.0004966879,0.000634777,0.0003643074,0.0005477692],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005607188,"about_ca_system_score_gemma":0.0004985708,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004160227,"about_ca_topic_score_gemma":0.01293189,"domain_scores_codex":[0.9989946,0.00007110422,0.00005788037,0.0002685688,0.0005628483,0.00004492771],"domain_scores_gemma":[0.9994662,0.00007942733,0.00005543721,0.00007086113,0.0003094721,0.00001861753],"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":[0.0001047657,0.00001576507,0.00837939,0.0001844158,0.0000646306,0.0001483612,0.000139652,0.0003400242,0.9399475,0.0003281317,0.0002256503,0.05012172],"study_design_scores_gemma":[0.000005607496,0.0001630011,0.03972764,0.00002171985,0.00006974128,0.001194828,0.00009203505,0.002451349,0.9475611,0.0002651326,0.008426713,0.0000211167],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8717387,0.006290891,0.1006383,0.0001359387,0.0001550251,0.0001353828,0.002279551,0.001341324,0.01728486],"genre_scores_gemma":[0.9094341,0.00191181,0.07737923,0.0000995383,0.00004995234,0.000126125,0.002152246,0.000247131,0.008599867],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004160227,"threshold_uncertainty_score":0.008271992,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1003243902525239,"score_gpt":0.3615946436266846,"score_spread":0.2612702533741607,"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."}}