The gemstone deposits of Brazil: occurrences, production and economic impact
de Brito Barreto, Sandra; Bretas Bittar, Sheila Maria;
Publisher: Sociedad Geológica Mexicana, A.C.
Subject: gemstones | gemological province | Brazil | gemas | provincia gemológica | Brasil
This article gathers together data on the occurrence, production and economic importance of gem deposits in Brazil, including specific information on the major deposits. Of the 100 or so different types of gemstones found in the country, the most important in terms of p... View more