{"id":"W4402492880","doi":"10.15506/jog.2024.39.3.220","title":"Cobalt-Blue Spinel from Baffin Island, Canada: Comparison to Other Mg-Al Spinels and a Chemical Discrimination Approach for the Colouration of Spinel","year":2024,"lang":"en","type":"article","venue":"Journal of gemmology/˜The œjournal of gemmology","topic":"Mineralogy and Gemology Studies","field":"Earth and Planetary Sciences","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"","keywords":"Spinel; Cobalt; Geochemistry; Geology; Mineralogy; Environmental chemistry; Chemistry; Inorganic chemistry; Paleontology","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":[0.000155313,0.000299282,0.0003790057,0.002306911,0.003099808,0.001090266,0.0008267632,0.0005022967,0.001828112],"category_scores_gemma":[0.000348647,0.0001677725,0.0001881392,0.001645979,0.0007564519,0.0002630539,0.0004021142,0.0003080269,0.0005114302],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.009076057,"about_ca_system_score_gemma":0.005287673,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9704444,"about_ca_topic_score_gemma":0.9853166,"domain_scores_codex":[0.9997718,0.000005843794,0.000007920525,0.00004690038,0.00009426775,0.00007338716],"domain_scores_gemma":[0.9995188,0.00001375703,0.00002455176,0.00000745152,0.0003729299,0.00006261387],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.001322267,0.0001816163,0.4413884,0.0004403017,0.0001238183,0.001925183,0.004546494,0.0008599997,0.505693,0.0008064277,0.001829325,0.04088325],"study_design_scores_gemma":[0.00003993067,0.0001184432,0.9491321,0.00004392843,0.00007810057,0.0005630002,0.006035432,0.001461984,0.02951772,0.0001020255,0.01287723,0.00003017689],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9937897,0.0002993022,0.0002198236,0.00009804146,0.000008329543,0.00002192007,0.001044208,0.00002091301,0.004497643],"genre_scores_gemma":[0.9950169,0.0001730806,0.0004744144,0.000043961,0.000002468961,0.000005785564,0.0006487498,0.00001623036,0.003618487],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02955556,"threshold_uncertainty_score":0.06585175,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02571963968308473,"score_gpt":0.2635054520203178,"score_spread":0.2377858123372331,"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."}}