RT @LittleBigGeo: @holy_kau Fantastic comic illustrations of Mid-Atlantic Ridge geology and upcoming expeditions! <a href="http://web.whoi.edu/poppingrocks/deep-questions-on-the-mid-atlantic-ridge/">http://web.whoi.edu/poppingrocks/deep-questions-on-the-mid-atlantic-ridge/</a>

Kelsey Jordahl

@kajord