1. Volcanic rocks in the area can be divided into 3 facies zones: volcanic explosion facies, volcanic extrusion facies and volcanic sedimentary facies. 区内火山岩可划分为3个岩相带：火山爆发相、火山喷溢相和火山沉积相。
2. Glaciers covered by the ancient volcanic cone Mazha Ma volcanic eruption in the late Pleistocene when the broken crater formed by weathering and erosion from water after the expansion. 被冰川覆盖的古火山锥马扎马火山于更新世晚期喷发时形成的破火山口，经风化和侵蚀后扩大积水而成。
3. This paper analyzes geochemical features of volcanic rocks, the volcanic activity and uranium mineralization characteristics of the basin which is regarded to be a volcanic collapse basin. 文章分析了盆地的火山活动、火山岩的地球化学特点和铀矿化特征。
4. The most powerful plume in nature is volcanic plume, which is formed by ejection of mixture of pyroclasts and volcanic gases in to the air from volcanic vent. 世界上中最壮现的羽流现象是由爆炸性火山喷发的各种火山气体、细粒的火山喷发碎屑物所组成的火山喷发柱，也就是我们俗称的火山蘑菇云。
5. If so the single crater area will possibly exceed the 5000 square kilometers one, the currently publicly recognized meteorite crater group in South Africa. 假如此坑被证实，单坑面积将可能超过目前公认的世界上最大的南非陨石坑群区5000平方公里的总面积。
