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目录
一、名词解释:·············································································································1
二、简答题···················································································································2
1.简述接触交代矿床的矿化期和矿化阶段。······································································2
2.简述岩浆高温热液矿床的基本特征。·············································································2
3.简述洋流上升区磷块岩的形成机理和含磷相的分布规律。··········································2
4.简述矿体产状包括哪些内容?·························································································3
5.形成盐类矿床必须具备哪些条件?·················································································3
6.简述斑岩铜矿的蚀变分带规律。·····················································································3
7.热液矿床中成矿流体的主要来源。·················································································3
8.沉积铁(锰)矿床的矿物组合分带及其形成原因。······················································3
9.简述确定矿床形成时代的主要研究方法。······································································4
10.导致热液中成矿元素沉淀成矿的重要因素有哪些?(简述影响气水热液矿床成矿元素沉淀的因素有哪些?)·····································································································5
11.地下水(非岩浆)热液矿床有何特征?·······································································5
12.何谓红土型风化壳和粘土型风化壳?它们分别常与哪些矿种有关?(红土型和粘土型风化壳的剖面特征及相关矿产有哪些?)······································································5
13.斑岩型铜矿床多产于何种地质构造环境?常见的含矿岩体及蚀变分带有何特征?·5
14.研究成矿温度和深度可通过哪些途径?·······································································5
15.早期岩浆矿床与晚期岩浆矿床的主要区别?································································6
16.研究围岩蚀变有何意义?·······························································································6
17.变成矿床与受变质矿床有哪些主要差别?····································································6
18.“母岩”与“围岩”有何区别?···················································································6
19.简述“浓度克拉克值”与“浓度系数”分别表示的含义?········································6
20.简述矿化期,矿化阶段与矿物生成顺序的划分依据。················································6
21.简述“沙漠说”与“沙洲说”的主要区别?(盐类矿床形成假说)·························6
22.简述矿石结构、矿石构造以及它们的研究意义?························································6
23.简述“同生矿床”与“后生矿床”分别表示的含义?················································7
24.简述研究岩浆岩成矿专属性有何意义?·······································································7
25.简述花岗伟晶岩矿床的带状构造?···············································································7
26.简述气水热液矿床的原生带状分布及其研究意义?····················································7
27.简述金属硫化物矿床的次生富集作用及其意义?························································8
28.简述沉积成矿物质的搬运形式与沉积分异作用?························································8
29.岩浆矿床的一般特点·······································································································8
30.地形地貌对风化矿床形成的控制作用。·······································································8
三、论述题···················································································································9
1.系统表述矿体的形态和产状性质·····················································································9
2.斑岩铜钼矿床的主要地质特征和成矿条件。(论述斑岩铜矿床的主要控矿条件)·····9
3.以铬铁矿、钒钛磁铁矿、铜镍硫化物及金刚石等矿床为例,论述大地构造环境和岩浆岩对岩浆矿床的成矿及找矿意义。···················································································10
4.论证气候、沉积盆地条件对各类沉积矿床的形成都具有重要的意义。(论述气候和盆地条件对沉积矿床形成的影响。)·····················································································10
5.举例论述岩浆岩成矿专属性。·······················································································10 |
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