Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleRare mixed type IaB-IIb diamond with a long-lasting phosphorescence.AuthorsBorenstein, Guy; Oneal, SeanSubjectsDIAMONDS; SAPPHIRES; ELECTROMAGNETIC radiation; PHOSPHORESCENCE; CHARGE transfer; ULTRAVIOLET radiationPublicationGems & Gemology, 2021, Vol 57, Issue 2, p177ISSN0016-626XPublication typeArticle