The iron grows the reason massif and can be divided into three ore locations in a dose of ancient land of crick tower : da tong location , location of mierdai , the location of kulangnagu 铁克里克塔格古陆生缘地块可分为三个矿化地段:大同地段密尔岱地段库浪那古地段。
The major lithofacies palaeogeographic characteristics of the qiongzhusi age and early canglangpu age ( early cambrian ) are a land in middle hubei , the carbonate tidal flat surrounding the land , shelf and a basin in the south 早寒武世早中期岩相古地理格局由鄂中古陆、围绕古陆的碳酸盐潮坪、陆棚及南边的陆棚边缘盆地组成。
The studies to exhibit the sedimentary source in the east china sea during the last glacial age are of great significance to reveal the hydrologic situation of paleo - continent and paleo - ocean , climate change and environmental evolution 分析末次冰期东海沉积物来源,对揭示古陆、古海洋水文状况、气候变化和环境演化都有重要意义。
The tectonism in this area can be divided into three phases , that is the folded basement formation and stable ancient land in pre - mesozoic , ancient land cracking phase in mesozoic , the faulted activity and subsidence phase in cenozoic 本区构造变动划分为三个大的阶段,即:前中生代褶皱基底的形成和稳定古陆发育阶段、中生代古陆裂解阶段、新生代块断活动及整体沉降阶段。