{"id":"S94004927","label":"Heavy minerals--Prospecting","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh94004927","normalized_label":"heavy minerals--prospecting","broader":["http://id.loc.gov/authorities/subjects/sh85107591"],"aliases":["Heavy mineral exploration","Heavy mineral prospecting"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh94004927","provider":"lcsh","revision":"76d895b0f437035f","taxonomy_revision":"f050b5d4780b1289","title":"Heavy minerals--Prospecting","url":"/topics/S94004927","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"10144578081231618656","address_version":"morton4x16-v1","coordinates":[0,22,27034,64512],"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}