《宝石与宝石学》2018 年冬季刊摘要。

Review of Narrative Jewelry: Tales from the Toolbox by Mark Fenn.

Smit K.V., Stachel T., Luth R.W., Stern R.A. (2019) Evaluating mechanisms for eclogitic diamond growth: An example from Zimmi Neoproterozoic diamonds (West African craton). Chemical Geology, Vol. 520, pp. 21-32.

Smith E.M., Shirey S.B., Richardson S.H., Nestola F., Bullock E.S., Wang J.H., Wang W. (2019) Reply to: Evidence for two blue (type IIb) diamond populations. Nature, Vol. 570, pp. E28-E29.

Sturman N., Otter L.M., Homkrajae A., Manustrong A., Nilpetploy N., Lawanwong K., Kessrapong P., Jochum K.P., Stoll B., Götz H., Jacob D.E. (2019) A pearl identification challenge. Gems & Gemology, Vol. 55, No. 2, pp. 229-243.

Sun Z.Y., Palke A.C., Breeding C.M., Dutrow B.L. (2019) A new method for determining gem tourmaline species by LA-ICP-MS. Gems & Gemology, Vol. 55, No. 1, pp. 2-17.

Sun Z.Y., Palke A.C., Muyal J., DeGhionno D., McClure S.F. (2019) Geographic origin determination of alexandrite. Gems & Gemology, Vol. 55, No. 4, pp. 660-681.

Timmermann S., Yeow H.L., Honda M., Howell D., Jaques A.L., Krebs M.Y., Woodland S., Pearson G.D., Avila J.N., Ireland T.R. (2019) U-Th/He systematics of fluid-rich ‘fibrous’ diamonds – Evidence for pre- and syn-kimberlite eruption ages. Chemical Geology, Vol 515, pp. 22-36.

The U.S. holiday season saw strong sales, but China continues to struggle. Plus: diamond market report and lab-grown diamond sales.

新的图解宝石指南帮助小规模手工矿工进一步了解他们发掘的宝石的品质和等级。

Vertriest W., Girma D., Wongrawang P., Aitkarnsakul U., Schumacher K. (2019) Land of origins: A gemological expedition to Ethiopia. Gems & Gemology, Vol. 55, No. 1, pp. 72-88.

Vertriest W., Palke A.C., Renfro N.D. (2019) Field gemology: Building a research collection and understanding the development of gem deposits. Gems & Gemology, Vol. 55, No. 4, pp. 490-511.

Vertriest W., Saeseaw S. (2019) A decade of ruby from Mozambique: A review. Gems & Gemology, Vol. 55, No. 2, pp. 162-183.

World-class fancy colored diamonds and truly historic jewels highlighted the 2018 auctions, but total jewelry sales were down from 2017.

GIA’s Research Internship Program enables students to get hands-on experience analyzing gem materials, as well as ongoing coaching and mentoring.

The U.S. holiday shopping season is looking positive, despite signs that an economic slowdown may be coming in 2019. Plus, more auction sales records.

正在为特别的人挑选礼物吗？十二月生日石为每一种品味、风格和个性都提供了丰富选择 — 即使十二月并不需要庆祝生日也可以但挑无妨。

11 月 14 日，十件 Marie Antoinette（玛丽·安托瓦内特）的珠宝以及 90 件其他王室家族珠宝在苏富比日内瓦拍卖会上拍出了惊人的价格。

A recap of the Futurescape Forum panel from GIA’s 2018 International Gemological Symposium.