Sentences with phrase «inside volcanic craters»

That's particularly true for those inside volcanic craters and impact areas, where water moving through fractured rocks could bring iron to the surface, says Jack Szostak, a Harvard University molecular biologist who also took part in the work.

Then there's river rafting, a luxurious golf course (set inside a volcanic crater!)

Not exact matches

Other crater lakes are situated much closer to the surrounding ground level, set inside ancient, dead volcanic crater beds.