有时，游客们可以走到这些新形成的黑色的火山岩边缘。
Sometimes visitors are able to walk out near the edge of this new black volcanic rock.
他声称，之前普遍为大众接受的理论可能是错的——即当火山岩浆库冷却后，需要经过多年才能在新岩浆的作用下重新恢复高温。
He said the widely accepted theory that when a volcano's magma chamber cools it could be years before it heats up with fresh magma could be wrong.
存在比桑日群弧火山岩更早的新特提斯洋俯冲记录么?。
Subduction Record Earlier than arc volcanic rocks in the Sangri Group?
三道沟金矿是近几年来在佳木斯隆起带中部，中生代火山岩地区发现的新类型矿床。
Sandaogou gold ore is the deposit of new type which is found in the middle of the umbo in Jiamusi these years, the district is volcanic in Mesozoic.
杭州河上地区是浙西北上元古界上墅组火山岩发育的典型地区，同时还发育新元古代辉绿岩和碱长花岗岩板状复合浅成侵入体。
The Heshang area of Hangzhou region in northwest Zhejiang is a typical place where the Upper Proterozoic volcanic rocks of Shangshu Formation outcrop.
是我省首次发现的含砷稀土矿物。它为在该区中生代火山岩中寻找稀土资源提供新的线索。
However, it is a new clue of prospecting rare-earth mineral resources in the Mesozoic volcanic rock of the region.
伴随着火山活动，始新世英云闪长岩侵入白垩系火山岩地层。
Combining with volcanic activities, Eocene hypabyssal rocks, tonalite, intruded in Cretaceous volcanic strata.
陆相火山岩型金矿目前是新疆最为重要也最富有特色和发展前景的金矿新类型。
The continental volcanic rock type gold deposits are the most important, particular and prospective new type of gold deposit in Xinjiang.
渐新世火山岩为高钾钙碱性系列，中新世岩石属于钾玄岩系。
Eocene lavas belong to high K Calc alkaline (HK CA) series and those of Miocene to shoshonite (SHO) series.
火山岩体岩性圈闭是松辽盆地深层勘探遇到的新对象，是松辽盆地深层天然气勘探的主要接替战场。
Lithologic trap of volcanic rock body is a new object in the deep exploration in Songliao Basin and is a main continuous field of the deep natural gas exploration of Songliao Basin.
由纯火山岩组成的林进屿位于台湾海峡西部近岸海中，熔岩喷发年代为上新世。
Linjinyu Islet, located along the western coast of Taiwan Strait, is a small typical volcanic island consisted of pure volcanic rocks with a lava eruption age of Neocene.
冈底斯西段赛利普一带分布有大面积的钾质火山岩，以前曾被划归上新世一早更新世赛利普群。
Large area of potassic volcanic rocks distributed over the Sailipu area of West Gangdis were originally assigned to the Sailipu Group and the age was Pliocene-Early Pleistocene.
冈底斯西段赛利普一带分布有大面积的钾质火山岩，以前曾被划归上新世一早更新世赛利普群。
Large area of potassic volcanic rocks distributed over the Sailipu area of West Gangdis were originally assigned to the Sailipu Group and the age was Pliocene-Early Pleistocene.
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