Many jewelers also study gemology in order to become familiar with the physical properties of the gem stones with which they work.
一些珠宝工艺人员出于更好的了解他们加工的宝石的特性也钻研宝石学。
Courses will familiarize students to the main professions of the luxury and gemology industry and the specific features of its environment.
奢侈品及珠宝方向专业课程将使学员熟悉奢侈品和珠宝行业内的各种职务，以及行业环境的特质和特性。
There are a lot of other gem, jade, jadeite, fossil, chicken blood-stone, rocks and minerals and book, VCD, instrument about gemology. Welcome to look for you're favored.
本阁还有珠宝翠玉鸡血石及矿物标本教学VCD和书籍等，欢迎到店铺看看。
There are a lot of other gem, jade, jadeite, fossil, chicken blood-stone, rocks and minerals and book, VCD, instrument about gemology. Welcome to look for you're favored.
本阁还有珠宝翠玉鸡血石及矿物标本教学VCD和书籍等，欢迎到店铺看看。
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