湖南省懷化洪江彩玉地質(zhì)特征
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摘 要：洪江彩玉為石英巖質(zhì)玉，產(chǎn)于湖南省懷化市，目前還僅局限于懷化市范圍內(nèi)被人所知，區(qū)內(nèi)沒有進(jìn)行過勘查工作，沿河兩岸有民采活動。本文在進(jìn)行野外調(diào)查和室內(nèi)測試研究的基礎(chǔ)上，對洪江彩玉礦床地質(zhì)特征和玉石特征進(jìn)行了闡述，提出了2個洪江彩玉找礦有利區(qū)。
關(guān)鍵詞：洪江彩玉;特征;資源;有利區(qū);懷化市
中圖分類號：P619 文獻(xiàn)標(biāo)志碼：A 文章編號：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
洪江彩玉產(chǎn)于湖南省懷化市洪江市，為石英巖質(zhì)玉，具有質(zhì)地優(yōu)良、形狀奇特、色彩斑斕、紋理華美等特性，觀賞價值較高，深受人們喜愛，可作為觀賞石，是懷化的一大特色資源。（剩余2616字）