北京大学学报(自然科学版)

一种新型的菊花石

王政华1,郭丽爽1,郭国林2,何国锦2,李建慧3,刘玉琳1   

  1. 1.造山带与地壳演化教育部重点实验室,北京大学地球与空间科学学院,北京100871;2.东华理工学院核资源与环境教育部重点实验室,南昌330013;3.华北科技学院,北京101601;
  • 收稿日期:2008-05-12 出版日期:2009-05-20 发布日期:2009-05-20

A New Type of Chrysanthemum Stone

WANG Zhenghua1, GUO Lishuang1, GUO Guolin2, HE Guojin2, LI Jianhui3, LIU Yulin1   

  1. 1. The Key Laboratory of Orogenic Belts and Crustal Evolution, Ministry of Education, School of Earth and Space Sciences, Peking University, Beijing 100871; 2. Key Laboratory of Nuclear Resources and Environment, Ministry of Education, East China Institute of Technology, Nanchang 330013; 3. North China Institute of Science and Technology, Beijing 101601;
  • Received:2008-05-12 Online:2009-05-20 Published:2009-05-20

摘要: 介绍一种新型菊花石,白底黑花,轮廓分明,立体感强,有较高的观赏价值。这种菊花石产于新疆阿尔泰地区,由汽水热液作用形成。“花瓣"部分为放射状锂闪石,基底岩石为云母片岩。这种菊花石致密坚硬,不易风化,便于收藏。

关键词: 菊花石, 锂闪石

Abstract: The new type of chrysanthemum with white ground and black pattern is of great value on ornament for its well distributed and more solid leaves. It occurs in the Altai of Xinjiang and is formed by steam-water hydrothermal process. The leaves are holmoustite and the ground is mainly mica schist. This type of chrysanthemum stone is more rigid and compact, and is convenience for collection.

Key words: chrysanthemum stone, holmquistite

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