p>熔岩穹丘(lava dome)又称"穹状火山","钟状火山","火山穹","熔岩锥

p>熔岩穹丘(lava dome)又称"穹状火山","钟状火山","火山穹","熔岩锥

各火山口喷发的强度和喷出的物质不同,形成了穹状,岩渣,混合火山锥等

岩浆经过管状通道喷出时各火山口喷发强度喷出物质同形成穹状岩渣混

穹状火山