湖南省怀化洪江彩玉地质特征

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摘 要：洪江彩玉为石英岩质玉，产于湖南省怀化市，目前还仅局限于怀化市范围内被人所知，区内没有进行过勘查工作，沿河两岸有民采活动。本文在进行野外调查和室内测试研究的基础上，对洪江彩玉矿床地质特征和玉石特征进行了阐述，提出了2个洪江彩玉找矿有利区。

关键词：洪江彩玉;特征;资源;有利区;怀化市

中图分类号：P619        文献标志码：A        文章编号：1672-5603（2022）02-49-04

Geological Characteristics of Hongjiang Colorful Jade in Huaihua， Hunan Province

CHEN Ruiqing

（The Coal Geological Exploration Institute of Hunan Province， Changsha Hunan 410014）

Abstract： Hongjiang colorful jade is quartzite jade， which is produced in Huaihua City， Hunan Province. At present， it is only known within the scope of Huaihua City. There has been no exploration in the area， and there are civilian mining activities along both banks of the river. On the basis of field investigation and indoor test research， the geological characteristics and jade characteristics of Hongjiang Colorful jade deposit were expounded and two favorable areas for Hongjiang colorful jade prospecting were put forward.

Key words： Hongjiang colorful jade; features; resources; favorable area; Huaihua

洪江彩玉产于湖南省怀化市洪江市，为石英岩质玉，具有质地优良、形状奇特、色彩斑斓、纹理华美等特性，观赏价值较高，深受人们喜爱，可作为观赏石，是怀化的一大特色资源。（剩余2616字）