Download or read book Piedras preciosas c mo reconocerlas gu a ilustrada en color written by Mario Fontana and published by Parkstone International. This book was released on 2017-08-10 with total page 141 pages. Available in PDF, EPUB and Kindle. Book excerpt: Aprenda a reconocer y valorar una gema, a distinguir sus características generales y las modalidades de medición; por ejemplo, la dureza (muy importante y decisiva para reconocer un diamante auténtico), la densidad, el color, el índice de refracción, el brillo y sus efectos ópticos particulares. Además, esta obra le mostrará el modo de cortar las piedras preciosas, cómo pueden hacerse más sofisticadas mejorando su color y brillo, y cómo efectuar un cuidadoso análisis de todas las gemas, prestando una particular atención al diamante, rubí, zafiro, topacio y a los berilos (esmeraldas, aguamarinas). ¿Sabía que para valorar un diamante existe la regla de las cuatro C? En estas páginas encontrará una descripción de estos cuatro elementos: colour (color), clarty (pureza), cut (corte), carat (medición de quilates). Todas las explicaciones son sencillas, claras y vienen acompañadas de numerosas fotografías en color. Al final del libro encontrará un glosario que le ayudará a entender rápidamente los términos técnicos indispensables. Una obra que le proporcionará las bases profesionales para el comercio de gemas o, sencillamente, para comprarlas en lugares especializados.
Download or read book Gu a de las piedras preciosas y ornamentales written by Walter Schumann and published by . This book was released on 1978 with total page 256 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Gu a de las piedras preciosas y ornamentales written by Walter Schumann and published by . This book was released on 1997 with total page 271 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Gu a de las piedras preciosas written by Cally Oldershaw and published by OMEGA. This book was released on 2007-11 with total page 224 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Gu a de las piedras preciosas y ornamentales written by Walter Schumann and published by . This book was released on 2009 with total page 320 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Gu a de bolsillo de las piedras preciosas 225 gemas y piedras ornamentales written by Rupert Hochleitner and published by . This book was released on 2013-10 with total page 228 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Gu a ilustrada de las piedras preciosas y ornamentales written by Judith Crowe and published by . This book was released on 2006 with total page 176 pages. Available in PDF, EPUB and Kindle. Book excerpt: Este libro ilustrado es a la vez un completo manual de referencia para orfebres, joyeros y creadores de joyería y una guía exhaustiva para identificar, comprar, cuidar y conservar una gran cantidad de joyas y gemas. Descubre los orígenes de las gemas y co
Download or read book Gu a de piedras preciosas written by Curzio Cipriani and published by . This book was released on 1986 with total page 384 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Minerales y piedras preciosas written by and published by . This book was released on 1998 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book MANUAL DE IDENTIFICACI N DE GEMAS written by Antoinette Leonard Matlins and published by OMEGA. This book was released on 2012-02 with total page 412 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Gu a de las piedras preciosas y ornamentales written by Walter Schumann and published by OMEGA. This book was released on 2008-11-30 with total page 320 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Piedras preciosas written by Cally Hall and published by . This book was released on 1999 with total page 80 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Piedras preciosas written by Rupert Hochleitner and published by . This book was released on 1999 with total page 78 pages. Available in PDF, EPUB and Kindle. Book excerpt: Una guía ideal para reconocer minerales, cristales y gemas, con 120 fotografías a color, esquemas y dibujos, y con una escala de rayas de identificación y dibujos cristalográficos.
Download or read book Gu a para comprar y vender piedras preciosas de color written by Antoinette Matlins and published by OMEGA. This book was released on 2011-11 with total page 280 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book GU A DE BOLSILLO DE LAS ROCAS MINERALES Y PIEDRAS PRECIOSAS written by Sue Rigby and published by OMEGA. This book was released on 1993-01 with total page 144 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Piedras preciosas gu a de referencia para joyeros y amantes de las joyas written by Judith Crowe and published by . This book was released on 2014-10 with total page 176 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Gran gu a de la naturaleza minerales y cristales written by Rupert Hochleitner and published by . This book was released on 1991 with total page 255 pages. Available in PDF, EPUB and Kindle. Book excerpt: