矿体形态

基于GIS的三维矿体形态模拟与矿产资源评价

3D Ore Deposit Simulation and Mineral Resources Assessment Based on GIS

而基于GIS的三维地下矿体形态模拟是进行矿产资源定位、定量预测的关键。

This GIS-based 3D ore-deposit model is the key to the mineral resource quantitative predication .

从而得出如下结论：（1）使用3DMAX软件将矿体形态可视化，方法简单易行，便于指导矿山管理、设计和生产；

Such conclusions have been drawn as followings : ( 1 ) The method of 3D MAX software proves to be very simple and easy and available for mine management , design and production .

近EW向密集发育的小规模隐伏断层及其与NNW向隐伏断层的交切部位控制着矿体形态及其富厚部位。

The shapes and the rich-thick positions of ore bodies are controlled by the crossing positions of dense small concealed faults nearly EW with the concealed faults of NNW direction .

空间数据插值算法与矿体形态模拟的研究

Study On Spatial Data Interpolation Algorithms and the Simulation of Orebody Shape

各区的矿体形态各异。

The habit varies from district to district .

矿体形态复杂，褶皱是重要的控矿、容矿构造；

The shape of orebodies is complex , and folds are dominant ore-controlling and host structures .

金属矿成因复杂，矿体形态大多呈不规则状。

Because of complicated causes of formation , the shape of metal ore is mostly irregular .

脆性断裂形成的空间形态对矿体形态产状具控制作用。

The empty space caused by the movement of the brittle fault controlled the orebody 's morphology and attitude .

矿床面积约1.1km~2，矿体形态复杂，与围岩呈不规则接触。

The ore deposit is 1.1km ~ 2 in area , complex in shape and irregularly contacted with the host rocks .

主要矿体形态呈似层状、豆荚状，与地层产状一致。

Orebodies take stratoid and lensoid forms , with their dip and strike consistent with the attitude of the wall rocks .

两种不整合面中的矿床的矿体形态与产出位置不大一样。

But in two different types of unconformable contact the shape of ore body and the place of mineral deposits are different .

并对其进行了地质解释，初步讨论了矿体形态的空间变化特征及其影响因素。

And by doing the geological explanation , to primarily discuss the spatial changing shapes of the deposit and its affecting factors .

地质钻探的目的是为了通过采取岩样、水样来获取矿体形态、产状、埋深、品位、储量以及围岩性质、水文地质资料等。

The purpose of geological exploration is to acquire mineral shape , occurrence , cover depth , reserves and host rocks property through the sample of rock and water .

根据含锰岩系特征，矿体形态规模，矿石质量的分析研究，该锰矿床应属浅海沉积型碳酸锰矿。

Through dealing with feature of manganese_bearing rocks , scale and shape of ore and ore quantity , this manganese deposit should be classified to carbonate manganese deposit of shallow_marine sedimentary .

对孝义西部铝土矿区的地质特征进行了分析，从矿层赋存层位、矿体形态、矿岩段结构及构造等方面进行了探讨，叙述了孝义西部铝土矿的矿床成因。

The geological characteristics of Bauxite in Xiaoyi were analyzed , the origins of bauxite in Xiaoyi were described by studying the seam layer and the rock structure and the ore morphology .

然后根据矿种及成矿元素组合分成若干类，再根据矿体形态及矿体与赋矿地层的整合关系分成若干小类。

Many types are divided according to the ore-forming element assemblage and ore species , and subtypes are distinguished according to the shape of orebody and the comformity relation between orebody and the ore-hosting strata .

通过对南岭西段锡矿成矿特征的分析总结，依据成矿构造类型、赋矿围岩性质及矿体形态差异等特征，将南岭西段原生锡矿分为六种主要类型；

The primary tin deposit in western Nanling is divided into six main types on the base of the analysis of metallogenic characteristics including metallogenic structure type , host rock feature and the difference of orebody shape .

矿体形态多样，既有顺层产出的层状、似层状、透镜状矿体，又有切穿层位的脉状、筒状、不规则状等矿体。

Ore bodies are diverse , both the output layer of bedding , bedded , lenticular ore bodies , but also cut through the layers of the vein like , tube shaped , irregular shaped ore bodies , etc. .

对本矿区的成矿控矿构造和矿体形态进行分析研究。研究显示，金矿的控矿构造为&韧性剪切带，矿体的形态主要受韧性剪切带的特征控制，呈舒缓波状。

This article analyses the ore-forming and ore-controlling structures and the orebody shape . The research demonstrated that , the ore-forming and ore-controlling structures is a ductile shear zone , the orebody shape mainly control by characteristic of the ductile shear zone . 4 .

矿体形态复杂、矿床规模大、品位富、矿种多，矿化垂直分带明显，可作为典型矿床进行研究，以期找到同类矿床。

The deposit is of large scale , high grade and many variety , with a complicated ore body morphology and a clear vertical mineralization belt , so it can be regarded as a typical deposit for searching the others of the same type .

区域物化条件、成矿物质来源、含矿热液运移的远近及后期岩体的侵位决定了矿床的成矿组分、矿体形态及矿床规模。

The ore-forming components , shape of ore bodies and scale of deposits are controlled by the regional geophysical and geochemical conditions , the source of metallogenic material , the transporting distance of ore-bearing hydrothermal fluid and the displace of late rock mass . 4 .

研究了西坑银矿床的矿体形态，矿石组成、结构、构造，成矿物理化学条件，银的赋存状态，矿区岩浆作用等矿床地质特征。

This paper studies the deposit ′ s geological characteristics such as the shape of silver ore body , ore composition , texture and structure , ore forming physical and chemical condition , existing forms of silver in the ore , and magmatism at the mine area .

利用视电阻率切片图来推演矿体展布形态。

Ore distributed shape was deduced by the apparent resistivity section .

矿体空间形态计算机三维几何模型的研究

Three-dimensional computer modelling of ore body geometry

控制了铀矿化类型、矿体的形态、产状和埋藏深度。

It could control the type of uranium mineralization , form , occurrence and buried depth of ore body .

断裂的产状变化、展布规律控制了矿体的形态、产状和富集规律。

The ore body 's features , attitude and enrichment are controlled by the changes of attitude and presenting rule of fault belts .

通过对金口岭铜矿床Ⅲ号矿体的形态参数和储量参数探采资料对比，详细分析了误差情况及其产生的原因，对Ⅲ矿体勘探控制程度作出了正确评价。

Based on the morphology and reserve parameter of the No. 3 orebody , the error and its reason are analyzed , and the exploration degree is evaluated .

矿体的形态、产状、厚度、品位等完全受控于成矿期断裂的性质及其产状、规模。

Shapes , occurrences , thicknesses and tenors of the ore bodies were controlled by features , occurrences and sizes of the fractures active during the mineralization period .

层间滑动破碎带、岩体接触面和断裂构造是主要的含矿构造，它控制了矿体的形态和产状。

The main ore-bearing structure are the interlayer-gliding fracture zone , contact area of rock mass and fracture structure , which controlled the shape and the occurrence of orebody .