“黑曜岩”用英语怎么说

火山岩包括黑曜岩火山玻璃.Volcanic rock includes the volcanic glass obsidian.黑曜岩泡沫玻璃配合料由黑曜岩废料、玻璃粉和发泡剂组成.The batch of obsidian foam glass consists of obsidian tailing , cullent power and foaming agent....