溢流式喷发形成的火山产物主要是熔岩流，其中包括渣状熔岩，结壳熔岩，块状熔岩等，其中还发育有大量独特的熔岩构造。
The eruptions of effusive style generated primarily lava flows , including aa , pahoehoe and block lava , as well as lots of distinct lava structure .
结壳熔岩