51307
Title Of Article Chaper
The rutilated topaz misnomer
Title Of Journal Book
Gems & gemology
Pages
100-103
Language Of Text
English
Language Of Summary
English
Literature Type
Serial
Literature Level
Analytic
Abstract
Recently a number of faceted Brazilian topazes containing brownish yellow acicular inclusions of what has been described by some gem dealers as the mineral rutile have appeared on the market. An investigation of this material shows that these inclusions are not rutile but rather are open channels colored by limonite. -- AATA
Keywords
Topaz Rutilated Identification;Rutile;Topaz Inclusion Limonite AATA
pub_id
51307