# Precious stones { "id": "S85106210", "title": "Precious stones", "url": "/topics/S85106210", "kind": "topic-directory", "aeo_cohort": "topic-directory", "provider": "lcsh", "revision": "47c16009ca796ba7", "catalogue_revision": "f050b5d4780b1289", "numeric_address": "9511813794188640768", "address_version": "morton4x16-v1", "coordinates": [ 0, 20, 19064, 34816 ], "answer_status": "Directory metadata; local answer requires separate source review", "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap" } Here are entered mineralogical and technological works on potential and actual engraved stones and jewels. Antiquarian or artistic works on engraved stones and jewels are entered under [Gems.] Directory metadata is not a factual answer or evidence of a global knowledge gap. Source: https://id.loc.gov/authorities/subjects/sh85106210 No owner-reviewed local answer yet.