Pāhoehoe is basaltic lava that has a smooth billowy undulating or ropy surface. These surface features are features are due to the movement of very fluid lava under a congealing surface crust. _站酷海洛_正版图片_视频_字体_音乐素材交易平台

Pāhoehoe is basaltic lava that has a smooth billowy undulating or ropy surface. These surface features are features are due to the movement of very fluid lava under a congealing surface crust.