The deposits in sedimentary rocks were mostly formed in connection with anticlines. Most of them occur at the anticlines' cores and both wings near the anticlines' axis. ... Based on regional metallogenic geological setting and metallogenic regularity as well as 1:2500000-scaled geologic maps and the latest information of the fluorite ...

4 Spatial analysis and predictor variables 4.1 Spatial analysis method 4.1.1 Motivation While the sedimentary faults and sedimentary basins are deemed as the targeting criteria corresponding to the source and transport elements in the mineral system, their metallogenic control is non-trivial to quantify on account of the complex correlation to ...

Mineralization can be divided into three stages: (1) the first one is the sedimentary diagenetic stage, whose ore-forming minerals are composed of rhodochrosite, manganese calcite and sussexite ...

their metallogenic temperature and the spatial rela-tionship between the ore body and metallogenic geol-ogy. These gold–deposit subtypes include the contact metasomatic, the medium temperature hydrothermal, and the distant epithermal subtypes. We note that: (1) The gold deposits studied in this paper refer to the main mineral deposits and do not

This study presents an effective approach for the precise exploration of the marine manganese carbonate deposit. Large-scale ore-generating geological anomalies were extracted on the basis of variations in intra-manganese-basin tectonic and sedimentary environments in various periods of the mineralization sedimentary cycle.

The Minle manganese deposit, also known as the Datangpo-type manganese deposit, is a typical marine manganese carbonate deposit located at the junction of Hunan, Guizhou, and Chongqing provinces in southern China (Zhou et al., 2013, Xiao et al., 2017).This deposit mainly occurs in the lower Datangpo Formation of the early Nanhua period (middle-late …

The sedimentary-metamorphic manganese deposit is an important type of mineral deposit in China and abroad. The Hongshuihe iorn-manganese deposit is the important discovery for Iorn-Manganese ore prospecting in Eastern Kunlun recently. ... FU Yong, XU Zhigang, PEI Haoxiang, et al. Study on metallogenic regularity of manganese ore deposits in ...

The Datangpo-type manganese ore deposits, which formed during the Nanhuan (Cryogenian) period and are located in northeastern Guizhou and adjacent areas, are one of the most important manganese resources in China, …

Manganese (Mn) ore deposits in China are geologically interesting not only because of their sizes (many reaching world-class), but also their widely varied metallogenic epochs from the Mesoproterozoic to the Early Mesozoic (Hou et al., 1997, Fan and Yang, 1999, Fu et al., 2014), although the majority of the ore deposits were formed in the Neoproterozoic, Devonian, …

Metallogenic regularity and resource potential of gold deposits of hunan area in the jiangnan orogenic belt. South China. Acta Geoscientica Sinica, 41(2), 230–252.

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This is an article in the field of earth sciences. Manganese ore is one of the strategic minerals in short supply in China. The area of Northern Guizhou-Eastern Yunnan is the most typical distribution area of manganese ore in Permian, which is also rare in the Late Paleozoic in the world. It is rich in manganese ore resources and has great prospecting …

Southeast Asia is located at the intersection of the Tethys ore-forming area and the Pacific Rim metallogenic domain, where it has the dual metallogenic characteristics of the Tethys Himalayan metallogenic belt and the circum Pacific metallogenic belt, and suffers from tectonomagma and tectonometamorphism in different periods of Indochina, Yanshan, and Alps.

A major breakthrough for high quality manganese ore prospecting was made in Maerkansu area, west Kunlun. The manganese ore belt in Maerkansu area is stable with large thickness and rich grade, and the manganese deposits belong to a typical marine sedimentary manganese deposit. In this paper, we study the geological background of mineralization, the …

The UDMA and SZ are the most favourable metallogenic provinces in Iran for manganese exploration, because these zones host the most and the largest manganese deposits, including Venarch and Shahrestanak deposits in the UDMA, and manganese mineralizations in the Late Cretaceous volcano-sedimentary sequence of the southwest Sabzevar in the SZ.

manganese ore resources in southern China. The Dounan manganese ore belt is the most important high-quality manganese ore belt in the region, with many developed large- and medium-sized manganese deposits, such as Dounan, Laowu, Yanzijiao, and Daqing. Spatially, the metallogenic area is characterized by a small area and concentrated manganese ...

106 Major metallogenic provinces of manganese ore deposits in China There are more than 60 manganese ore de- posits of different magnitudes in China (Yue Xixin, 1985 ), including Taiwan province. ... Sedimentary manganese ore deposits are the main type of commercial manganese depos- its in China, which contribute about 71% of the total reserves

Manganese (Mn) ore deposits are widely distributed in China and can be divided into six types based on origin and subsequent modifications: (1) sedimentary, (2) volcanic-sedimentary, (3) metamorphosed, (4) hydrothermally modified, (5) hydrothermal, and (6) supergene. Sedimentary and supergene Mn ore deposits are economically the most important. …

The migration and enrichment of geochemical elements provide material sources for the formation of various ore deposits. High-temperature metallogenic deposits related to Mesozoic magmatic activity are widely developed in eastern South China, while low-temperature metallogenic, sedimentary, and metamorphic deposits are more developed in inland ...

South China is one of the most important tungsten-tin metallogenic areas in the world. Based on the up-to-date geological and chronological data of more than 130 deposits of economic significance, this paper preliminarily summarized the main types and temporal-spatial distribution characteristics of the large-scale tungsten and tin mineralization related to granite …

The Atasui manganese ore deposit of Kazakhstan is an important example of a hydrothermal deposit (Kuleshov 2011; Baba et al. 2014), while the Kalahari manganese field in Northern Cape Province ...

Spatial-Temporal Distribution, Geological Characteristics and Ore-Formation Controlling Factors of Major Types of Rare Metal Mineral Deposits in China ... Key Laboratory of Metallogenic Prediction of Nonferrous Metals and Geological Environment Monitoring, Ministry of Education, School of Geosciences and Info-Physics, Central South University ...

These depressions are~25-35 km in width, 300 km in length, and~60 m deep, and likely controlled the formation and spatial distribution of the Late Permian manganese ore-rich deposits in South China.

The Minle manganese (Mn) deposit is a typical Mn-bearing deposit in the Datangpo Formation in southern China. The metallogenic environment and associated changing processes directly determine the migration, enrichment, and precipitation of Mn. To have a better understanding of the metallogenic structure, magnetotelluric (MT) method was performed to …

Spatially, the metallogenic area is characterized by a small area and concentrated manganese deposits. The Dounan manganese deposit is a typical large marine sedimentary deposit (Wu …

The results of our study are extrapolated to the level of ore formation and, although this will be different between comparable ore deposits (differences between the two Mn deposits are summarized in Table 2; e.g., Fe content), the basic process of Mn enrichment is the same. Thus, despite the large temporal gap between the two Mn deposits ...

Therefore, the present paper provides a review and synthesis of the geological settings of main Iranian manganese deposits, with foci on the diversity of such deposits, their …

Specifically, a metallogenic field analysis approach is proposed to extract metallogenic information that quantifies the regional impacts of the synsedimentary faults and sedimentary basins. In the integration of the extracted predictor variables, a modal-adaptive prospectivity model is built, which allows to adapt different data availability ...

An abundant and stable long-term supply of manganese is critical to the industrialized nations, as well as to developing countries (Cannon et al. 2017).

The first of these features results in manganese-enriched sedimentary rocks (manganese deposits, commonly Mn ore deposits), which generally correspond to the availability of molecular oxygen in ...