Back to matchesWe found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleAdvances in Hydrocarbon Gemology: The Jet Group.AuthorsSteele, Sarah CaldwellSubjectsJET (Precious stone); GEMOLOGY; HYDROCARBONSPublicationGems & Gemology, 2018, Vol 54, Issue 3, p325ISSN0016-626XPublication typeAbstract