{"id":"W4225434602","doi":"10.3389/fspas.2022.825019","title":"Sulfur- and Iron-Rich Mineralogical Features Preserved in Permafrost in the Canadian High Arctic: Analogs for the Astrobiological Exploration of Mars","year":2022,"lang":"en","type":"article","venue":"Frontiers in Astronomy and Space Sciences","topic":"Planetary Science and Exploration","field":"Physics and Astronomy","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"Geological Survey of Canada","funders":"Natural Sciences and Engineering Research Council of Canada; Canadian Institutes of Health Research; University of Colorado Boulder; National Aeronautics and Space Administration; Natural Resources Canada; University of Saskatchewan; Canadian Light Source; University of Calgary; National Science Foundation","keywords":"Pyrite; Jarosite; Geology; Hematite; Mars Exploration Program; Weathering; Mineral; Permafrost; Mineralogy; Iron sulfide; Astrobiology; Carbonate; Geochemistry; Sulfur; Arctic; Sulfide minerals; Carbon fibers; Sulfide; Carbonate minerals; Pyrrhotite; Chemistry; Materials science; Calcite","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0009790892,0.00008736222,0.0001333747,0.0001464702,0.0003900114,0.00008079672,0.00027935,0.00002097937,0.00002494246],"category_scores_gemma":[0.00001340217,0.00005276375,0.00001886802,0.0003825223,0.0003692562,0.000379378,0.00004430717,0.0001745922,1.79742e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002886811,"about_ca_system_score_gemma":0.00009857358,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.03019236,"about_ca_topic_score_gemma":0.08687414,"domain_scores_codex":[0.9990751,0.0001511286,0.0001476515,0.0002353529,0.0001273751,0.0002633629],"domain_scores_gemma":[0.9996979,0.0001190865,0.00005786593,0.00007941892,0.000009556795,0.00003616529],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002638479,0.0000261263,0.9794113,0.000002084888,0.000002602291,5.145167e-7,0.001335087,0.01290269,0.00002882639,0.002793111,0.001088639,0.002382652],"study_design_scores_gemma":[0.0004483948,0.000270967,0.9438698,0.000006728305,0.000005969563,9.017957e-7,0.04174894,0.004471162,0.00000975722,0.003964337,0.005090843,0.0001121926],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9905255,0.0002428909,0.001947877,0.006281749,0.0001661189,0.0004736508,0.0002269057,0.00000153002,0.0001337084],"genre_scores_gemma":[0.995711,0.000007641535,0.003792029,0.00006690102,0.00003486915,0.0001152583,0.0002347604,0.000001278255,0.00003628886],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05668178,"threshold_uncertainty_score":0.9762657,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02281750072490303,"score_gpt":0.2277243307944407,"score_spread":0.2049068300695377,"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."}}