The blue lava at Kawah Ijen volcano in Indonesia

The blue lava at Kawah Ijen volcano in Indonesia is a fascinating natural phenomenon. Here are some key points about it:

Location: Kawah Ijen is an active volcano located in East Java, Indonesia.

Blue Lava: The "blue lava" is not actually lava but the result of the combustion of sulfuric gases. When these gases come into contact with the air and ignite, they produce bright blue flames. The phenomenon is especially visible at night.

Sulfur Mining: Kawah Ijen is also known for its sulfur mining. Miners extract sulfur from the crater, often working in harsh and hazardous conditions.

Tourism: The blue flames have become a popular attraction for tourists, who often hike to the crater at night to witness the stunning sight.

Safety: Visiting the volcano can be dangerous due to toxic gases and rough terrain. It's important for visitors to take precautions and ideally go with a guide.