铜陵凤凰山矿田矽卡岩铜（金）矿床硫化物地质图集

数据内容包括：（1）（a） 中国构造示意图；（b）中国东部铜陵成矿区地质示意图 （2）凤凰山矿田地质图，显示了新五里花岗岩侵入体和相关的铜（金）矿床. （3）凤凰山矿田铁山头至宝山头剖面图 （4）宝山岛矽卡岩型铜（金）矿床地质剖面，显示石英二长闪长岩与下三叠统碳酸盐岩接触带矽卡岩成矿作用。缩写：Grt：石榴石；Di：透辉石；Py：黄铁矿；Ccp：黄铜矿；Cal：方解石 （5）凤凰山地区矽卡岩矿床的矽卡岩、矿石和花岗闪长岩矿物显微照片。（a） 石榴石矽卡岩；（b）和（c）中粗粒黄铁矿和脉状黄铜矿与石英共存，石英硫化物阶段的异面体磁铁矿颗粒被石英或黄铜矿充填；（d）新五里花岗闪长岩。缩写：Grt：石榴石；Chl：绿泥石；Mga：磁性磁铁矿；Py：黄铁矿；Ccp：黄铜矿；QZ：石英；Kfs：钾长石；Hbl：角闪石；Bi：黑云母The dataset content includes: (1) (a) Schematic tectonic map of China; (b) Schematic geological map of the Tongling metallogenic district, eastern China. (2) Geological map of the Fenghuangshan ore field, showing the Xinwuli granite intrusion and associated copper (gold) deposits. (3) Profile from Tie Mountain to Bao Mountain in the Fenghuangshan ore field. (4) Geological section of the Baoshan Island skarn-type copper (gold) deposit, showing skarn mineralization at the contact zone between quartz monzodiorite and Lower Triassic carbonate rocks. Abbreviations: Grt: Garnet; Di: Diopside; Py: Pyrite; Ccp: Chalcopyrite; Cal: Calcite. (5) Mineral photomicrographs of skarns, ores, and granodiorites from skarn deposits in the Fenghuangshan area. (a) Garnet skarn; (b) and (c) Medium-coarse grained pyrite and veinlet chalcopyrite coexisting with quartz, with anhedral magnetite grains from the quartz-sulfide stage filled by quartz or chalcopyrite; (d) Xinwuli granodiorite. Abbreviations: Grt: Garnet; Chl: Chlorite; Mga: Magnetic magnetite; Py: Pyrite; Ccp: Chalcopyrite; QZ: Quartz; Kfs: K-feldspar; Hbl: Hornblende; Bi: Biotite

搜集汇总

背景与挑战

背景概述

该数据集是一个关于中国安徽铜陵凤凰山矿田矽卡岩铜（金）矿床的硫化物地质图集，包含地质图、剖面图和矿物显微照片，重点展示硫化物矿物（如黄铁矿、黄铜矿）的分布和成矿作用。数据以图片格式提供，覆盖白垩纪时期（约145Ma），空间分辨率在1-10公里范围，适用于地质研究和矿产资源分析。