Hang Son Doong was formed by an allogenic river sinking along a straight subvertical fault. The cave is formed largely within a brecciated fault zone that extends up to 100 m wide. … The cave is punctuated by two collapse dolines, one of which impedes discharge today.
How was Hang Son Doong discovered?
Son Doong was first discovered in 1990, thanks to a local by the name of Ho Khanh who loves trekking the jungles of the national park in search of food and timber to earn a modest income. He saw an opening, and when he peered inside, he saw clouds and heard the soft gurgle of a river inside.
When was the Hang Son Doong cave formed?
The name “Son Doong” cave means “mountain river cave”, It was created 2-5 million years ago by river water eroding away the limestone underneath the mountain Where the limestone was weak, the ceiling collapsed creating huge skylights.
Why is the Son Doong cave important?
Son Doong Cave is home to “the Garden of Eden”
Not only is the cave famous for its enormous size, but also a rich diversity of flora and fauna. More detail, the expedition members spotted an intact jungle with the biodiversity without the humans’ marks.
What is inside of the Son Doong cave?
Rare limestone cave pearls are scattered in dried pools, and the largest stalagmite ever found stands 80 meters (262 feet) tall. Collapsed ceilings have created openings known as dolines, allowing foliage to grow inside the cave. Microscopic organisms thrive in the darkness.
Is the Son Doong cave fully explored?
The area is not fully explored and many more caves will be discovered in future years. Many of the caves are in the World Heritage site of Phong Nha Ke Bang massif which is one of the largest area’s of limestone in the world.
Who discovered Son Doong?
The entrance to Son Doong, meaning “cave of the mountain river,” was first discovered in 1991 by Hồ Khanh, a local logger. In 2009, a team of scientists and explorers, having heard tale of Hồ Khanh’s fabled discovery, contacted him and requested his help to find the cave.
How are caves created?
Between the layers of rock and inside the joints, the water slowly dissolved away the rock. This made a large water-filled space. As the Current River cut its river valley, it cut down through the rock layers until it opened up the cave. This let the water out and gave us an air-filled cave.
Does Hang Son Doong have its own climate?
With the eerie green glow inside the mystical, echoing cavern, Vietnam’s Han Son Doong cave looks like it could be on the edge of the world. The huge cave – large enough to fit a 40-storey skyscraper – is so massive that it has its own climate, and clouds even form inside it.
What animals live in the Son Doong cave?
Creatures Discovered in Son Doong
Birds, flying foxes, rats, snakes, squirrels, and monkeys, have been discovered underground; and seven new species of eyeless, white creatures (think scorpion, spiders, shrimp, and fish) have been found there.
How can a rainforest grow inside the Son Doong cave?
The caves of Hang son Doong were created by water percolating down from the rainforest above and carving the rock. … In a part of the cave the roof has collapsed and a rainforest has grown inside the cave – an example of the plant kingdom’s remarkable ability to colonise wherever there is light.
Is Son Doong worth?
Yes, it is 3000 USD and it books out for a year in two days! I did the Son Doong Cave trip and absolutely loved it! The views are stunning and the trip super professionally done.
Where is the largest cave in the world?
Phong Nha-Ke Bang National Park: Vietnam’s Phong Nha-Ke Bang National Park is home to the world’s largest cave — a place few people have visited.