학위논문 (석사)-- 서울대학교 대학원 : 지구환경과학부, 2012. 2. 이인성.Wang River (Mae Nam Wang) in Lampang Province, Northern Thailand which is surrounded with many lode gold deposits has potential to develop as a placer gold deposit. Gold particles from 10 sites in Wang River range from fine to coarse (<100μm, up to 800μm), showing variable shape and surface texture. We have classified gold particles morphologically based on roundness, flatness, and outline using binocular microscope and the SEM (Scanning Electron Microscope) method. Many gold particles are sub-rounded, thin, complex form, and flattened by hammering resulting from fluvial transport. Some of the grains are deformed in terms of folding indicating a high degree of flattening. These shape paramet...
During the water transport alluvial gold is affected by various physical and chemical factors. It wa...
Placer gold from the Devils Nest deposits at Rich Hill, Arizona, USA, was studied using a range of m...
The native gold is a common by-product in many Cu-porphyry deposits, although its distribution and c...
The composition of placer gold from the San Luis Range, Argentina, is poorly documented, although th...
The information through social media shows that there is quite an intense placer mining activity by ...
Western Yukon is underlain by metamorphic, extrusive and intrusive rocks that are associated with a ...
Stream sediment sampling for gold exploration has encountered various problems: these include locati...
The Fresnedoso creek gold placer (FGP) in the Moraleja Basin (W Iberian Massif) has been investigate...
This work focuses on developing and expanding the utility of several new and previously used methods...
The compositions, in terms of Au, Ag, Cu, and Hg, of about 1200 placer and lode gold grains from the...
Alluvial placer gold deposits that accumulate in streams across the globe are essentially allochthon...
The Vulture Mine, with over 340,000 ounces of reported gold production, is a historically important ...
The gold-placer deposit of Pokrovsky-Verny streams is formed on the southern slope of Belaya Gora (K...
Gold eroded from quartz veins on the slopes of actively uplifting and physically weathering tributar...
Southern Chile placer gold deposits have been known and exploited since Spanish colonial times. Desp...
During the water transport alluvial gold is affected by various physical and chemical factors. It wa...
Placer gold from the Devils Nest deposits at Rich Hill, Arizona, USA, was studied using a range of m...
The native gold is a common by-product in many Cu-porphyry deposits, although its distribution and c...
The composition of placer gold from the San Luis Range, Argentina, is poorly documented, although th...
The information through social media shows that there is quite an intense placer mining activity by ...
Western Yukon is underlain by metamorphic, extrusive and intrusive rocks that are associated with a ...
Stream sediment sampling for gold exploration has encountered various problems: these include locati...
The Fresnedoso creek gold placer (FGP) in the Moraleja Basin (W Iberian Massif) has been investigate...
This work focuses on developing and expanding the utility of several new and previously used methods...
The compositions, in terms of Au, Ag, Cu, and Hg, of about 1200 placer and lode gold grains from the...
Alluvial placer gold deposits that accumulate in streams across the globe are essentially allochthon...
The Vulture Mine, with over 340,000 ounces of reported gold production, is a historically important ...
The gold-placer deposit of Pokrovsky-Verny streams is formed on the southern slope of Belaya Gora (K...
Gold eroded from quartz veins on the slopes of actively uplifting and physically weathering tributar...
Southern Chile placer gold deposits have been known and exploited since Spanish colonial times. Desp...
During the water transport alluvial gold is affected by various physical and chemical factors. It wa...
Placer gold from the Devils Nest deposits at Rich Hill, Arizona, USA, was studied using a range of m...
The native gold is a common by-product in many Cu-porphyry deposits, although its distribution and c...