Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleMignone Halls of Gems and Minerals.AuthorsCastillo, AugustoSubjectsGEMS &; precious stones; GARNET; SAPPHIRES; MINERALS; NEW York City historyPublicationGems & Gemology, 2021, Vol 57, Issue 2, p180ISSN0016-626XPublication typeArticle