READ! Photographer: Olivier Grunewald This volcano in Kawah Ijen has some spectacular blue lava by night, but shows red during the day. It is the sulphur inside the volcano that causes the change in color. http://www.dailymail.co.uk/news/article-2537670/Blue-warmest-colour-Indonesian-volcano-spews-molten-sulphur-heated-220F-gives-eerie-flames.html http://www.abovetopsecret.com/forum/thread
![Volcano with BLUE Lava ! AMAZING](https://cdn-ak-scissors.b.st-hatena.com/image/square/117998cb6bed3ea0c3e1bafa72552eaa80a11f81/height=288;version=1;width=512/https%3A%2F%2Fi.ytimg.com%2Fvi%2FDQ-yGJIT-hA%2Fhqdefault.jpg)