尊敬的读者朋友:您好!2011年度《宝石和宝石学杂志》征订工作已经开始,为了便于读者及时、准确地收订到本刊,现将有关情况公告如下:《宝石和宝石学杂志》是经国家科学技术部批准、面向国内外公开发行的权威性专业学术类期刊,一年四期,由教育部主管,中国地质大学(武汉)主办。本 Dear reader friends: Hello! 2011 “Gems and Gems Magazine” subscription has been started, in order to facilitate readers to timely and accurate receipt to our magazine, the relevant announcement is as follows: “Gems and Gemology Magazine” is Approved by the Ministry of Science and Technology of the People’s Republic of China, authoritative professional academic journals open to the public at home and abroad are sponsored by the Ministry of Education and sponsored by China University of Geosciences (Wuhan). this