岩锥 meaning in English
rock peg
rock piton
talus cone
Examples
- Most of this area was shallow - lake , semi - deep lake and deep lake sedimentary environment , except that the area around the well ou44 was a set of steep - slope fan - delta and the dawan area was a set of small - scale fan - delta . there were fan - delta , turbidite - fan , shallow - lake , shore - marsh , semideep - lake and volcano - debris facies . in the area of the well ou39 and ou44 , fan - deltas developed both in the middle and the top strata of the third member of the shahejie formation
研究表明，粗面岩sio _ 2含量较高，流动性小，容易形成巨厚的岩钟或岩锥，对成藏有利，同时其位于构造高部位，由于其大部在水面之上，冷却时间长，易于从容结晶，同时还有大量裂缝作为储集和渗滤的空间，使其成为良好的储层。