5

Identification of Rhinoceros Horn and its Substitutes

Year:
2010
Language:
english
File:
PDF, 873 KB
english, 2010
12

The Study on Composition and Heat Treatment of the Fei-Color Jade

Year:
2013
Language:
english
File:
PDF, 381 KB
english, 2013
15

Study on Gemological and Mineralogy Features of Huanglong Jade

Year:
2011
Language:
english
File:
PDF, 399 KB
english, 2011