The world's 10 largest Tiankeng group, Guangxi won the top three!The number of standard Tiankeng is the largest

Recently, the reporter learned from the Research Institute of the Chinese Academy of Geological Sciences of Natural Resources that after many years of scientific research, it has been found that my country has made new progress in research on Tiandun Cave. The data disclosed for the first time in China shows that the 10 largest Tiankeng group in the world occupies 9 in China, of which Guangxi is the top three; the world's 10 largest Tiankeng, Guangxi accounts for one; One, more than 270 of which are distributed in China, while Guangxi accounts for 90, the largest number, which is the veritable "World Tianding Capital" and "Tiankeng Museum".

The number of standard Tiankeng in Guangxi ranks first in the world. The picture shows the adventure players go deep into Tiankeng. Guangxi Daily-Guangxi Cloud Reporter Qin Wenwu Photo

According to the rock -soluble geological experts, the Tiankeng group is dependent on the number of Tiankeng in the area of ​​the underground river basin or the area of ​​200 square kilometers. The world's largest Tiankeng group is Guangxi Leye Dashiwei Tiankeng Group, with 29 Tiankeng, including 2 Super Tiakeng. In addition, the nine world -class Tiankeng groups are ranked in turn: Tiankeng group in Napo, Guangxi, China (19 in the number of Tiankeng, 1 super Tiankeng), and China, Bamaki, Bamaki, China 6 Tiankeng), China Shaanxi Town Ba Sanyuan Tiankeng Group (10 Tiankeng, 1 Super Tiakeng), Tianxung, Zhengxiao, Zhengxiao, south of China (10 Tiankeng) Tiakeng group (10 number of Tiankeng), Papua New Guinea New Britain Tiakeng group (number of Tiankeng, 1 super Tiankeng), Luojiabu Tiankeng group in Xixiang, Shaanxi, China (number of Tiankeng 7 ), China Chongqing Fengjie Xiaozhai Tiankeng (number of Tiankeng, 1 super Tiankeng) and Guizhou Xingrenha on the day (6 Tiankeng).

Guangxi Leye Dashiwei Tiankeng Group is the world's largest Tiankeng group, with 29 Tiankeng. The picture shows Dashiwei Tiankeng, which belongs to Super Tiakeng, with a depth of 613 meters. Guangxi Daily-Guangxi Cloud Reporter Qin Wenwu Photo

(Source of data: Institute of Rock Cadence Geology, Chinese Academy of Geological Sciences)

Standard Tiankeng refers to Tiankeng with a complete form. Tiakekeng and degenerate Tiankeng are not in this column. Among the seven world -class standard Tiankeng in China, the top three are Chongqing Fengjie Xiahai Tiankeng, Guangxi Leye Dashiwei Tiankeng, Sichuan Xingwen Xiaoyan Bay Tiankeng. The maximum diameter of the Tiankeng Pit in Fengjie Xiaozhai is 626 meters, the minimum diameter is 537 meters, the maximum depth is 662 meters, and the total volume reaches 119 million cubic meters. It is currently known in the world's largest sky pit.

In Guangxi, the most densely distributed distribution of Tiankeng, such as Yueye, Fengshan, Bama, Naipo and other places. The picture shows the Da Tiantong of Leye County. Guangxi Daily-Guangxi Cloud Reporter Qin Wenwu Photo

China is the country with the largest number, the largest scale, the most concentrated distribution, and the most magnificent landscape in the world. Tiankeng is mainly concentrated in Guangxi, Guizhou, Chongqing, Hubei, Yunnan, Sichuan and Shaanxi. Guangxi Tiankeng has the largest scale. At present, 90 of the 270 standard Tiankeng in the country are known in Guangxi. In Guangxi, the most densely distributed distribution of Tiankeng, such as Yueye, Fengshan, Bama, Naipo and other places. These Tiankeng's geological structure and ecological natural beauty gathers are special, and they are often the rich and natural beauty of my country's rare species.

Tiankeng Adventure. Guangxi Daily-Guangxi Cloud Reporter Qin Wenwu Photo

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