重庆忠县地区饰面用砂岩矿地质特征及开发利用前景  

Geological Characteristics and Development Utilization Prospect of Facing Sandstone Deposit in Zhongxian County,Chongqing

作　　者：罗伟[1] 汤露强 何学志 LUO Wei;TANG Lu-qiang;HE Xue-zhi(Sichuan Branch of China National Geological Exploration Center of Building Materials Industry,Chengdu 610000,China)

机构地区：[1]中国建筑材料工业地质勘查中心四川总队,四川成都610000

出　　处：《中国非金属矿工业导刊》2023年第3期35-38,共4页China Non-Metallic Minerals industry

摘　　要：忠县地区饰面用砂岩矿位于新华夏系第三沉降带之四川盆地东部,属于川东弧形构造带的组成部分,区内出露地层简单,饰面用砂岩矿赋存于侏罗系地层。矿体可分为3个矿带。矿石完整性较好,天然表面为平板状或略带弧形状,根据不同的矿石自然类型可将饰面用砂岩矿石分为“七彩石”和“木纹板”两个品种,装饰效果高雅、大方、色相柔和,是中高档的饰面用建筑装饰材料。The sandstone ore used for decoration in the Zhongxian area is located in the eastern part of the Sichuan Basin,which is the third subsidence zone of the Xinhua Xia system.It is a part of the eastern Sichuan arc-shaped structural belt,and the exposed strata in the area are simple.The sandstone ore used for decoration is hosted in the Jurassic strata.The sandstone ore used for decoration in the area can be divided into three ore zones.The integrity of sandstone ore is good,and the natural surface of the rock is flat or slightly arc-shaped.According to different natural types of ore,the sandstone ore used for decoration can be divided into two varieties,namely colorful stone and wood grain board.The decoration effect is elegant,generous,and the color is soft,making it a good decorative material for decoration in buildings.

关 键 词：忠县 饰面用砂岩 地质特征 

分 类 号：P619.228[天文地球—矿床学]