吉安市東固飾面用花崗巖礦的地質(zhì)特征及成因分析

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摘要：吉安市東固飾面用花崗巖礦賦存于燕山早期第一階段第一次侵入巖中。分析該區(qū)飾面用花崗巖礦體的裂隙、色斑及色線發(fā)育程度，探討影響節(jié)理、裂隙發(fā)育的原因及荒料率的影響因素。根據(jù)目前市場(chǎng)行情，礦區(qū)飾面用花崗巖屬于中高檔飾面石材，具有開(kāi)發(fā)利用價(jià)值。

關(guān)鍵詞：飾面板材；礦體地質(zhì)特征；花崗巖；荒料率

中圖分類號(hào)：P619.222 文獻(xiàn)標(biāo)識(shí)碼：A 文章編號(hào)：1008-9500（2024）08-00-05

DOI：10.3969/j.issn.1008-9500.2024.08.015

Geological Characteristics and Genesis Analysis of Donggu Decorative Granite Mine in Ji’an City

LAI Jinghuan， ZHANG Xing， ZHOU Yang， XIAO Zhiyong， XI Xianhong

（Ji’an Mineral Resource Reserve Evaluation and Geological Disaster Prevention Center， Ji’an 343000， China）

Abstract： The granite ore used for the decoration of Donggu in Ji’an city is located in the first intrusive rock of the early Yanshan period. Analyze the degree of development of cracks， color spots， and color lines in the granite ore body used for decorative purposes in the area， and explore the reasons that affect the development of joints and cracks， as well as the factors that affect the rate of waste materials. According to the current market situation， granite used for decorative purposes in mining areas belongs to the mid to high end decorative stone material category and has development and utilization value.

Keywords： decorative panels; geological characteristics of the ore body; granite; raw material rate

花崗巖因具有不含有碳酸鹽、吸水率小、抗風(fēng)化能力強(qiáng)等優(yōu)勢(shì)，已成為美麗鄉(xiāng)村庭院室內(nèi)外裝飾的首選石材[1-3]。（剩余4170字）