Search
Search Results
-
The Light Stable Isotope (Hydrogen, Boron, Carbon, Nitrogen, Oxygen, Silicon, Sulfur) Composition of Orogenic Gold Deposits
Orogenic gold deposits formed in various terranes of most ages since the Paleoarchean and generally consist of quartz veins hosted in shear zones...
-
Porphyry Mo Deposits
Porphyry Mo deposits (PMDs) are classified as Endako-, Climax-, and Dabie-types, occurring in continental arcs, rifts or back-arc basins, and...
-
Geological Evolution of Qinling Orogen
The Qinling Orogen has been formed by the collision between South China and North China continents. It includes four tectonic units southward termed...
-
Archaeometallurgical Slags and Other Debris
The most important information carriers for the reconstruction of old metallurgical processes are slags. They are usually found as worthless waste at...
-
Volcanogenic Massive Sulfide (VMS) Deposits of Turkey
Volcanogenic massive sulfide (VMS) deposits of Turkey occur in three tectonically distinct regions: (I) Kuroko-type deposits in the eastern Pontides...
-
Age constraints on the hydrothermal history of the Prominent Hill iron oxide copper-gold deposit, South Australia
The Mesoproterozoic Prominent Hill iron-oxide copper–gold deposit lies on the fault-bound southern edge of the Mt Woods Domain, Gawler Craton, South...
-
Characteristic solutes in geothermal water from the Rehai hydrothermal system, Southwestern China
Rehai, a high-temperature hydrothermal system located in the southern part of the Tengchong volcanic geothermal area of Yunnan Province, is...
-
REE Mobilization in Complex Hydrothermal–Metasomatic Systems: Fluid Chemistry Evidence of Albitite And Chlorite-Talc Mineralisations in Central Sardinia, Italy
Several Na-feldspar and talc-chlorite deposits occur in central Sardinia. The development of post-magmatic Na-metasomatism mainly involved the bulk...
-
Iblean diatremes 3: volcanic processes on a Miocene carbonate platform (Iblean Mountains, SE-Sicily): a comparison of deep vs. shallow marine eruptive processes
Evolution and magma fragmentation processes of two contrasting, well-exposed diatreme complexes interbedded with Late Miocene calcareous marine...
-
Epithermal deposits in North **njiang, NW China
The North **njiang region (NW China) is an important part of the Central Asia Orogenic Belt, situated at the junction of Siberia, Tarim and...
-
Paleomagnetism of the Cu–Zn–Pb-bearing Kupferschiefer black shale (Upper Permian) at Sangerhausen, Germany
Syngenetic, diagenetic and epigenetic models have been proposed for the Cu–Zn–Pb Kupferschiefer mineralization at Sangerhausen, Germany....
-
Spatial and temporal evolution of hydrothermal alteration at Lavras do sul, Brazil: Evidence from dioctahedral clay minerals
TheAu-Cu (±Pb, Zn, Ag) prospects of Lavras do Sul, southernmost Brazil, arehosted in Neoproterozoic granitic and volcanogenic rocks. Mineralization...
-
Metallogeny of the Mont-de-l’Aigle IOCG deposit, Gaspé Peninsula, Québec, Canada
The Mont-de-l’Aigle deposit is located in the northern part of Dome Lemieux, in the Connecticut Valley-Gaspé Synclinorium, Gaspé Peninsula, Québec....
-
Origin of the deep fluids in the paleosubduction zones in western Tianshan: Evidence from Pb- and Sr-isotope compositions of high-pressure veins and host rocks
Fluids in the deep subduction zones play an important role in crust-mantle exchange related to the subduction process. Identification of fluids...
-
A sedex-type stibnite-only deposit in the giant metallogenic Sb belt, South China
There are many known examples of sedex-type Pb-Zn ore deposits. However, stibnite-only ores of sedex-type have not previously been reported. The...
-
Develo** concepts of high-resolution diagenetic stratigraphy for Pliocene cool-water limestones in New Zealand, and their sequence stratigraphy
The diagenetic evolution of calcitic cool-water limestones can be markedly different from that for aragonite-dominated tropical carbonates. This...
-
Tin–polymetallic sulfide deposits in the eastern part of the Dachang tin field (South China) and the role of black shales in their origin
The Dafulou and Huile vein and stratabound cassiterite–sulfide deposits and sheeted ore veins at the Kangma cassiterite–sulfide deposit are located...
-
Interpretation of Mineral Deposits — II
The application of stable isotope ratios (18O/16O, D/H, 34S/32S and 13C/12C) to the characterization, interpretation, and exploration of hydrothermal...
-
Petrographic and geochemical arguments for hydrothermal formation of the Ouenza siderite deposit (NE Algeria)
The Ouenza siderite deposit is located proximal to evaporitic diapirs of Triassic age. Mineralization occurs mainly in Aptian neritic limestones...
-
Syn-amphibolite facies archaean lode gold mineralisation in the Mt. York District, Pilbara Block, Western Australia
The Archaean lode gold deposits in the Mt. York District, Pilbara Block, Western Australia are hosted in banded iron formation (Main Hill/Breccia...