24059
Title Of Article Chaper
Infrared detective
Title Of Journal Book
Lapidary Journal
Volume
39
Issue
2
Pages
39-41
Collation
1 b/w illus.
Publisher
Lapidary Journal. Inc.
Publisher City
San Diego, Ca.
Language Of Text
English
Literature Type
Serial
Literature Level
Analytic
Abstract
The technique of infrared photography can be used to supplement microscopic and visual examination of sapphires to distinguish between natural and artificial, heat treated stones. -- AATA
Keywords
Photography Infrared;Examination Gemstones;Authenticity Gemstones AATA
pub_id
24059