The crater of the famous Kawah Ijen volcano in East Java in Indonesia, constantly spits sulfuric toxic fumes. Manual laborers from local community go down the crater to fetch blocks of sulfur that ...

Kawah Ijen Volcano found in East Java Province is rich is sulphur deposits. Its chemical reactions with oxygen result in what many call "electric-blue lava", that can be observed during night time.

Surabaya, E Java (ANTARA) - East Java aims to retain Ijen Geopark’s Green Card status in the 2026 UNESCO Global Geopark revalidation, with authorities strengthening cross-sector coordination and ...

Blue fire burning inside the crater of Kawah Ijen volcano in East Java, Indonesia. Aerial view flying around mount Kawah Ijen crater with Smoke on crater and turquoise lake, Sulfur mining in an active ...

Kawah Ijen is an active hydrothermal volcanic crater tucked away in East Java, Indonesia. Etymologically, “kawah” means “crater” in Indonesian, while “ijen” means “only” in Javanese. While there is no ...

Ijen Volcanic Lake is a turquoise blue lake situated in East Java Indonesia. It is one of the largest and deepest lakes in the world, and its vibrant blue color is due to the high concentration of ...

From van Hinsberg et al. (2010b). Leached in deionized water prior to analysis. IJ-1L, IJ-2, and IJ-3 are pumice lumps in sample 15HW-IJ13. In September 2015, gray-to-tan pumice lumps were sampled in ...