A technique for origin identification based on statistical analysis and LA-ICP-MS spectrometry.
Read More
This article, from the Summer 2009 issue of Gems & Gemmology, is a compilation of abstracts of important gemmology-related articles published outside of Gems & Gemmology.
Read MoreChina has identified many deposits with significant potential to produce gemstones; various species are discussed.
Read MoreThis article discusses the results of an experiment conducted on heat-treated lavender jadeite.
Read More
Analyses the effects of coating on green jadeite specimens using DiamondView imaging, microscopy, spectroscopy and Raman spectrophotometry.
Read MoreOne of the favourites for Gems & Gemology readers is the Lab Notes column, the brief reports in each issue describing notable or unusual gem materials that have made their way to GIA’s laboratory.
Read More
Introduces the Chinese nephrite mine in Hechi and characterises the “band” and dendritic patterns found in this material.
Read MoreChinese master carvers have produced some of the world's most sophisticated gemstone carvings.
Read MoreArticle, Identification, Jadeite, “Bleaching”, Polymer Impregnation, Jade Treatments
Read MoreThis article briefly examines some of the symbols used in jade carved in China.
Read More
