{"id":"W3124939666","doi":"10.5382/econgeo.4808","title":"RECOGNIZING PORPHYRY COPPER POTENTIAL FROM TILL ZIRCON COMPOSITION: A CASE STUDY FROM THE HIGHLAND VALLEY PORPHYRY DISTRICT, SOUTH-CENTRAL BRITISH COLUMBIA","year":2021,"lang":"en","type":"article","venue":"Economic Geology","topic":"Geological and Geochemical Analysis","field":"Earth and Planetary Sciences","cited_by":28,"is_retracted":false,"has_abstract":true,"ca_institutions":"Lakehead University; Government of British Columbia; Geological Survey of Canada; Natural Resources Canada; University of British Columbia","funders":"Natural Resources Canada; Natural Sciences and Engineering Research Council of Canada","keywords":"Zircon; Batholith; Geology; Porphyry copper deposit; Geochemistry; Mineralization (soil science); Trace element; Geochronology; Quartz; Fluid inclusions; Paleontology","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":["insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.0001402472,0.0001787645,0.0004682174,0.00001497095,0.0004107949,0.0003000253,0.0002814176,0.0001532173,0.0728866],"category_scores_gemma":[0.0000317406,0.0001835665,0.000207758,0.00009497741,0.0001912972,0.0001032058,0.0001012142,0.0003017549,0.0008015664],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001297935,"about_ca_system_score_gemma":0.00006786784,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.5476776,"about_ca_topic_score_gemma":0.6413299,"domain_scores_codex":[0.9978755,0.0003233581,0.0004732748,0.0007343866,0.00009688944,0.0004966205],"domain_scores_gemma":[0.9988771,0.0003868772,0.0001630994,0.0003157469,0.00004536163,0.0002118267],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002856063,0.00008041204,0.9860042,0.000001319858,0.0002584017,0.005886266,0.0002272463,0.0009740315,0.00004478113,7.800611e-7,0.003372593,0.003121441],"study_design_scores_gemma":[0.001059935,0.0001004769,0.9886372,0.000005731303,0.0002159222,0.001366457,0.002178337,0.002280495,0.00001497566,0.002995097,0.0008478008,0.0002975738],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9949268,0.0009217133,0.00004178005,0.001136338,0.0008019494,0.000172663,0.001162583,0.00004442237,0.0007917164],"genre_scores_gemma":[0.9956712,0.00004560125,0.0002836255,0.0008367026,0.0006598356,0.000004155103,0.00222579,0.000004589861,0.0002685701],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09365238,"threshold_uncertainty_score":0.9999764,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01010798729883152,"score_gpt":0.1720270335773185,"score_spread":0.161919046278487,"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."}}