Gemmologia (2 Volumi) - Pietre preziose ed ornamentali naturali, trasparenti, semitrasparenti ed opache, perle, cammei di conchiglia, opercula, ammoniti e conchiglie varie, coralli, avorio, tartaruga, pietre sintetiche, imitazioni, perle di coltura (con e senza nucleo)
Features
Pietre preziose ed ornamentali naturali, trasparenti, semitrasparenti ed opache, perle, cammei di conchiglia, opercula, ammoniti e conchiglie varie, coralli, avorio, tartaruga, pietre sintetiche, imitazioni, perle di coltura (con e senza nucleo)
Author: Speranza Cavenago, Moneta Bignami
Publisher: Editore Ulrico Hoepli
Place of printing: Milan
Year of publication: 1972
Product Condition:
Good condition copies, in slipcase with light signs of wear, small tears, scratches on the edges. Acetate dust jackets with light yellowing and signs of wear on the edges. Red cloth covers with light dust spots. Pages yellowed at the edges. Text in Italian.
Pages: LVII,1526
Format: Hardback with dust jacket
Description
Notes on general mineralogy. Method of analysis for precious stones and pearls. 1174 figures of which 355 macro/microphotographs and 59 radiographs, 321 colour figures in 128 ft plates and 40 absorption spectra, 7 tables demonstrating the shapes and crystallographic properties of minerals 89 summary tables of the general properties of natural and synthetic precious stones list of the main uncommon gems sought for collections. Third edition revised, updated and increased.
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