Beryllium treatment of fancy sapphires with a new heat-treatment technique (Part B)
Authors: Adolf Peretti, Detlef Günther, Anne-Liese Graber Published in: Contributions to Gemmology No. 2 Download Publication
01/08/2003
01/07/1997
Distinction of natural and synthetic rubies by fluid inclusion analysis
Authors: Adolf Peretti, Joseph Mullis Published in: Conference Abstract Download Publication
01/04/1997
Im Flussmittelverfahren gezüchteter synthetischer Alexandrit aus Russland – Teil 1
Authors: Adolf Peretti, Karl Schmetzer, Heinz-Jürgen Bernhardt, O. Medenbach Published in: GZ Goldschmiede Zeitung Download Publication
01/03/1997
Corundum – where and why?
Authors: Adolf Peretti Published in: Momentum (Mouawad) Download Publication
01/01/1997
Inclusions in synthetic rubies and synthetic sapphires produced by hydrothermal methods (TAIRUS, Novosibirsk, Russia)
Authors: Adolf Peretti, Joseph Mullis, Fred Mouawad, Richard Guggenheim Published in: Journal Of Gemmology Download Publication
01/07/1996
Rubíes de Mong Hsu
Authors: Adolf Peretti, Karl Schmetzer, Heinz-Jürgen Bernhardt, Fred Mouawad Published in: Boletin Del Instituto Gemologico Espanol Download Publication
01/01/1996
The role of fluorine in the formation of color zoning in rubies from Mong Hsu
Authors: Adolf Peretti, Joseph Mullis, Fred Mouawad Published in: Journal Of Gemmology Download Publication
01/01/1995
Rubies from Mong Hsu
Authors: Adolf Peretti, Karl Schmetzer, Heinz-Jürgen Bernhardt, Fred Mouawad Published in: Gems & Gemology Download Publication
01/01/1995
Rubin aus Mong Hsu, Myanmar (Burma) ein neues Vorkommen von kommerzieller Bedeutung Teil 2
Authors: Adolf Peretti, Karl Schmetzer, Heinz-Jürgen Bernhardt, Fred Mouawad Published in: Trade Journal Download Publication
01/01/1995
Rubin aus Mong Hsu, Myanmar (Burma) ein neues Vorkommen von kommerzieller Bedeutung Teil 1
Authors: Adolf Peretti, Karl Schmetzer, Heinz-Jürgen Bernhardt, Fred Mouawad Published in: Trade Journal Download Publication