National Museum of the Philippines - Did you know that most volcanism happened under the ocean? And even the vast ocean cannot stop these spectacular phenomena. As we continue to celebrate the
![Anders Bjerga on Twitter: "Pillow basalt as exposed on Leka Ophiolite Complex. #Volcanics #Geology http://t.co/XDUqU5wPLr" / Twitter Anders Bjerga on Twitter: "Pillow basalt as exposed on Leka Ophiolite Complex. #Volcanics #Geology http://t.co/XDUqU5wPLr" / Twitter](https://pbs.twimg.com/media/BnSk_asCAAAHbJt.jpg)
Anders Bjerga on Twitter: "Pillow basalt as exposed on Leka Ophiolite Complex. #Volcanics #Geology http://t.co/XDUqU5wPLr" / Twitter
![Pillows from the Upper Pillow Basalt Unit directly above the Middle... | Download Scientific Diagram Pillows from the Upper Pillow Basalt Unit directly above the Middle... | Download Scientific Diagram](https://www.researchgate.net/profile/Tony-Barresi/publication/237389056/figure/fig3/AS:299514536710148@1448421239213/Pillows-from-the-Upper-Pillow-Basalt-Unit-directly-above-the-Middle-Unit-that-range-up.png)