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_223rd edition, _aT-18 M.Sc. |
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_aZaw Linn. _963434 |
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_aGold mineralization of Thet Kal Taung area, Keng Lap sub-township, Tachi Leik District, Shan State (East) / _cZaw Linn. |
| 264 |
_aYangon; _bUniversity of Yangon, _c2016. |
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| 300 |
_a(x), 86 pages : _bfigures, tables, _c30 cm. |
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| 500 | _aIncludes list of figures, list of tables, summary, conclusion, appendices. | ||
| 502 |
_aABSTRACT _ The study area lies in the northern part of Keng Lep Sub-Township and southern part of the Mongyawng Township, Tachileik District, in the Shan States (East). The study area is bounded by latitude 20° 58' 33" N to 20° 56' 6" N and Longitude 100° 16' 21" E to 100° 18' 58" E. The study area lies to the eastern part of the Chaungmagyi group, Molohein group, eastern granoide belt, andesites, rhyolite and diorite. By geological investigation and petrologic study, there are complex lithologic units. Among of them, six lithogic units are identified as; rhyolite schist, slate, quartzite sandstones, quartzite from Chaungmagyi group, Pink color micaceous sandstone, siltstone, clay, slate, quartzite from Moloheingroup, andesite, rhyolite tuff, diorite and granite. The study area structurally distanct of Tarlay fault, NanMa fault and Golden Triangle fault. And then locally occurrence as six minor faults of two is NE-SW. The main alterations of mineralization found mainly silicification and argillic alteration. Especially mineralization is characterized by vein system in the quartz and disseminated in the andesite. Ore samples were collected from along the mineralization host rock. The mineralized host rocks are significant is the quartz vein, andesite, rhyolite, and diorite. According to the ICP-MS analysis the highest gold content is 0.234 ppm. Gold mineralization at ThetKalTaung area, alteration and mineralization assembleage, mineralization styles and the paragenetic sequences and the study of the fineness of gold, the gold mineralizations of ThetKalTaung area belong to the hydrothermal deposit. _bM.Sc. _cUniversity of Yangon, _d2016 |
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| 504 | _aIncludes references. | ||
| 505 |
_aCONTENTS _
ABSTRACT
ACKNOWLEDGEMENTS
CONTENTS
LIST OF FIGURES
LIST OF TABLES
CHAPTER 1 : INTRODUCTION
1.1 Location, Size and Accessibility
1.2 Topography and Drainage
1.3 Vegetation
1.4 Climate
1.5 Purpose of Investigation
1.6 Methods of Investigation
1.7 Previous Works
CHAPTER II : REGIONAL GEOLOGIC SETTING
2.1 Regional Geologic Setting
2.2 Older Alluvial
2.3 Meta-sedimentary Units
2.3.1 Chaungmagyi Group
2.3.2 Molohein Group
2.4 Igneous Rocks
2.4.1 Granite
2.4.2 Diorite
2.4.3 Andesite
2.4.4 Rhyolite
2.5 Structure
CHAPTER III : GEOLOGY OF THE THET KAL TAUNG AREA
3.1 Introduction
3.3 Molohein Group
3.4 Chaungmagyi Group
3.5 Granite
3.6 Diorite
3.7 Andesite
3.8 Rhyolite
3.9 Structure
CHAPTER IV : PETROLOGY OF THE STUDY AREA
4.1 Molohein Group
4.1.1 Megascopic Description of Molohein Group
4.1.2 Petrographic description of quartzite
4.2 Chaungmagyi Group
4.2.1 Megascopic Description Phyllite
4.2.2 Petrographic description of Phyllite
4.3 Granite
4.3.1 Megascopic Description of Granite
4.3.2 Petrographic description of Granite
4.4 Diorite
4.4.1Megascopic Description of Diorite
4.4.2 Petrographic description of Diorite
4.5 Andesite
4.5.1 Megascopic Description of Andesite
4.5.2 Petrographic description of Andesite
4.6 Rhyolite
4.6.1 Megascopic Description of Rhyolite
4.6.2 Petrographic description of Rhyolite
CHAPTER V : ALTERATION AND MINERALIZATION
5.1 Wall Rock Alteration
5.1.1 General Statement
5.1.2 Silicification
5.1.3 Argillic Alteration
5.2 Mineralization
5.2.1 Mineralization of study area
5.2.2 Metal Distribution in the Thet Kal Taung Area
5.2.3 Ore Microscope Study
5.2.4 Ore Control
CHAPTER VI : GEOCHEMICAL STUDIES OF GOLD MINERALIZATION
6.1 Rock Geochemical Studies of Gold Mineralization
6.2 Statistical Treatmednt of Rock Chip Samples
6.3 Element Distribution of Thet Kal Taung Area
6.4 Cluster analysis of result in ore chip samples
CHAPTER VII : ECONOMIC ASPECT
7.1 General Statement
CHAPTER VIII : SUMMARY AND CONCLUSION
REFERENCES
APPENDICES _rZaw Linn. _tGold mineralization of Thet Kal Taung area, Keng Lap sub-township, Tachi Leik District, Shan State (East) / |
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_aGold mineralization _z Thet Kal Taung area _z Keng Lap sub-township _z Tachi Leik District _z Shan State (East) _963435 |
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_2ddc _cREF |
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_c46247 _d46247 |
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