Esmeraldas
Subtitle: inclusões em gemas
By: Dietmar Schwarz.
Publisher: Impr. Universitária, Universidade Federal de Ouro Preto
Published: 1987
Place of publication: [Ouro Preto]
Language: por
Number of pages: 439
Subjects: Emerald mines and mining.; Emeralds.; Precious stones -- Inclusions.
Notes: Includes bibliographical references (p. 411-423) and index.