Books: Jewels of the Romanovs: Family & Court
Review of Stefano Papi’s Jewels of the Romanovs: Family & Court.
Color-Change Garnet in Diamond
The Indian Gemological Institute’s Gem Testing Laboratory recently examined a 0.30 ct colorless round brilliant-cut diamond containing an interesting inclusion.
Natural Pearls Reportedly from a Spondylus Species (“Thorny” Oyster)
A rare look at natural pearls from a known Spondylus species, commonly called “thorny” oysters.
Books: Unique by Design: Contemporary Jewelry in the Donna Schneier Collection
Review of Suzanne Ramljak's Unique by Design: Contemporary Jewelry in the Donna Schneier Collection.
Nephrite Jade from Guangxi Province, China
Introduces the Chinese nephrite mine in Hechi and characterizes the “band” and dendritic patterns found in this material.
First Discovery of Topazolite in Mexico
Reports on the first discovery of fine topazolite garnet crystals in Mexico.
Books: Heavenly Bodies: Cult Treasures and Spectacular Saints from the Catacombs
两颗深彩灰色 CVD 合成钻石 (英语)
Examination of two CVD synthetic diamonds with an unusual Fancy Dark gray color.
经高度辐射处理的 CVD 合成钻石 (英语)
A look at the first CVD synthetic diamond examined at GIA that has been irradiated to a blue color.
含有不寻常内含物的 CVD 合成钻石 (英语)
Examination of a CVD synthetic diamond with an unusual pattern of growth dislocations that resemble natural inclusions.
图书:《以色列的珠宝:1948 年至今的多元文化多样性》 (Jewellery in Israel: Multicultural Diversity 1948 to the Present)
《以色列的珠宝:1948 年至今的多元文化多样性》(Jewellery in Israel: Multicultural Diversity 1948 to the Present)(作者:Iris Fishof)的书评。
