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This volcano’s lava isn’t red; it’s electric blue, and here’s why!

AtIndonesia’s Kawah Ijen volcano, a breathtaking blue glow emerges at night, setting it apart from most volcanoes where lava ...

This volcano’s lava isn’t red! It’s electric blue: Here’s the science behind it

Indonesia's Kawah Ijen volcano glows with electric blue flames at night. This rare sight comes from burning sulfuric gases, ...