Book Review: Rings

Review of Rings by Rachel Church

続きを読む

Strong Fluorescence in B-Jade Impregnated with Wax

A bangle is an example of the misconception that B jade is only impregnated by resin, when in fact wax-impregnated jadeite is also considered B-jade.

続きを読む

Summer 2018 G&G Publication Information

This document provides the publication information for Gems & Gemology

続きを読む

前へ3 / 3 ページ次へ

あなたにおすすめ

YMAL GIA Ed
GIAのロンドン新キャンパスを発見
Learn About NextGem
GIA NextGem™ 小売業向けダイヤモンドトレーニング
Explore GIA Laboratory Promotional Offers
GIAラボのプロモーションオファーを探る
Shop the GIA Store
GIAストアで購入