河南方城双山玉的发现及初步研究  

Discovery and Preliminary Study of Shuang Shan Jade in Fangcheng,Henan

作　　者：黄杰 张辰子[1,2] 王真 丁莉 HUANG Jie;ZHANG Chenzi;WANG Zhen;DING Li(Key Laboratory of Precious Metals Analysis and Exploration Technology,Zhengzhou 450003,Henan,China;Henan Provincial Rock and Mineral Survey Center,Zhengzhou 450003,Henan,China)

机构地区：[1]国土资源部贵金属分析与勘查技术重点实验室,河南郑州450003 [2]河南省岩石矿物测试中心,河南郑州450003

出　　处：《西北地质》2020年第3期243-251,共9页Northwestern Geology

基　　金：河南省国土资源厅“关于下达2014年度省地质勘查基金(周转金)项目任务书的通知”(豫国土资发〔2015〕96-21号)。

摘　　要：利用偏光显微镜、X射线荧光分析、X射线粉晶衍射、电子探针、红外光谱等测试方法,对河南省方城地区新发现的双山玉进行了矿物组成、结构构造及宝玉石特征的研究,结果表明双山玉的主要矿物组成为透闪石、碳酸盐矿物、蛇纹石等,主要结构为纤维状或长柱状、粒状或短柱状及鳞片状,其岩石特征已达到玉石级。并可以制作成雕件饰品。This paper studied the mineral composition,structure and gemstone characteristics of Shuangshan jade newly discovered in Fangcheng area of Henan Province by means of polarizing microscope,XRF,XRD,EPMA and FTIR.The results show that the main mineral composition of Shuangshan jade is tremolite,carbonate mineral and serpentine.The main structure is fibrous or long columnar,granular or short columnar,and scaly.The rock characteristics have reached the jade level.Shuangshan jade has been processed into and sold as carving ornaments.

关 键 词：河南方城 双山玉 矿物成分 结构构造 

分 类 号：P619.28[天文地球—矿床学]