{"id":"S85112262","label":"Refractive index of minerals","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh85112262","normalized_label":"refractive index of minerals","broader":["http://id.loc.gov/authorities/subjects/sh85095157"],"aliases":["Minerals, Refractive index of"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh85112262","provider":"lcsh","revision":"3bea0b6f9a86a679","taxonomy_revision":"f050b5d4780b1289","title":"Refractive index of minerals","url":"/topics/S85112262","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"290693558217082436","address_version":"morton4x16-v1","coordinates":[0,20,19159,6144],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}