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Karst topography is a geological formation shaped by the dissolution of a layer or layers of soluble bedrock, usually carbonate rock such as limestone or dolomite, but also in gypsum. [1] It has also been documented for weathering -resistant rocks, such as quartzite , given the right conditions. [ 2 ]
The karst mountains are surrounded by Gâm River, Năng River, and Ba Bể Lake. Many caves have existed for over 10,000 years. Many caves have existed for over 10,000 years. The nominated area consists of four main parts: Ba Bể National Park, Nam Xuân Lạc Nature Reserve, Na Hang Nature Reserve, and Lâm Bình Protection Forest.
Dong Van Karst Plateau Geopark (Vietnamese: Cao nguyên đá Đồng Văn) is a geopark in northern Vietnam. It shares border with China in the north. It shares border with China in the north. It is a member of the UNESCO Global Geoparks Network and Asia Pacific Geoparks Network , officially since October 3, 2010.
Hạ Long Bay is a mature karst landscape developed during a warm, wet, tropical climate. The sequence of stages in the evolution of a karst landscape over a period of 20 million years requires a combination of several distinct elements including a massive thickness of limestone, a hot wet climate and slow overall tectonic up lift.
Global distribution of major outcrops of carbonate rocks (mainly limestone, except evaporites). The English word karst was borrowed from German Karst in the late 19th century, [6] which entered German usage much earlier, [7] to describe a number of geological, geomorphological, and hydrological features found within the range of the Dinaric Alps, stretching from the northeastern corner of ...
Cúc Phương is situated in the foothills of the northern Annamite Range.The park consists of verdant karst mountains and lush valleys. Elevation varies from 150 meters (500 feet) to 656 m (2,152 feet) at the summit of May Bac Mountain, or Silver Cloud Mountain.
The details of the lake have been submitted for UNESCO recognition under the Criteria: (viii)(ix), Category: Natural Submitted by the Ministry of Culture and Information - Government of Vietnam. It is the biggest natural lake in Vietnam, formed in the Chợ Rã-Ba Bể-Chợ Đồn karstic or "Karst" low-lying terrain in the northern midlands ...
The Northern Vietnam lowland rain forests ecoregion (WWF ID: IM0141) covers the central-eastern coast of Vietnam from the Red River delta in the north to Tam Kỳ in the center of the country and neighboring adjacent parts of Laos. The region is one of the wet evergreen forests, with rain over 50 mm in every month.