pahoehoe

n.

绳状熔岩；

1. This image shows ropy pahoehoe, a type of basaltic lava that forms when solidifying lava meets an obstruction.
   这幅照片展示了当玄武质熔岩流动时遇到障碍形成的绳状熔岩。

Pahoehoe, aa, and block lava
The Importance of Pahoehoe
Ropy pahoehoe: Surface folding of a viscous fluid
The initial cooling of pahoehoe flow lobes
Pahoehoe and aa in Hawaii: volumetric flow rate controls the lava structure
Pahoehoe Flows from the 1969-1971 Mauna Ulu Eruption, Kilauea Volcano, Hawaii
P-type and S-type pahoehoe: a study of vesicle distribution patterns in Hawaiian lava flows
Transition of basaltic lava from pahoehoe to aa, Kilauea Volcano, Hawaii: Field observations and key factors
Emplacement and inflation of pahoehoe sheet flows: Observations and measurements of active lava flows on Kilauea Volcano, Hawaii
A new model for the emplacement of Columbia River basalts as large, inflated Pahoehoe Lava Flow Fields