Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleTexas Topaz, Slovak Opal, a Beryl Inclusions Chart, and More.AuthorsPay, DuncanAbstractAn introduction is presented to the Winter 2023 edition of Gems & Gemology, focusing on the prized gemstone Texas topaz and featuring articles on setting cut garnets, petrified tree fern, Slovak opal mining, and a beryl inclusions chart.SubjectsOPALS; STONE; DIAMONDS; MINERALOGY; GEMS &; precious stones; STONE columnsPublicationGems & Gemology, 2023, Vol 59, Issue 4, p413ISSN0016-626XPublication typeArticle