sixpenceee:Neon blue lava pours from Indonesia’s Kawah Ijen Volcano. The reason it’s b
sixpenceee: Neon blue lava pours from Indonesia’s Kawah Ijen Volcano. The reason it’s blue is because the mountain contains large amounts of pure sulfur, which emits an icy violet colors as it turns. It turns the rocky slopes into a hot, toxic environment. (Article) -- source link