| 1. | You should note how the enhanced potassium values over the rhyolite plug within the area of basalts become progressively less obvious with increasing broader smoothing . 你应当注意的是,处于玄武岩区内的流纹岩岩颈上较高的钾浓度值,随着平滑程度的增大而逐渐变得不明显了。 |
| 2. | Rising up all around are tiers of rhyolite , seeming to leap vertically from the wave - washed coasts 这里是游客体验从前西贡村民日常生活的好地方。 |
| 3. | Geochemistry of early cretaceous alkaline rhyolites from hulun lake , daxing ' anling and its tectonic implications 呼伦湖早白垩世碱性流纹岩的地球化学特征及其意义 |
| 4. | The rock assemblages of the bayinbuluke formation are mainly alkaline basalt - thick andesite - alkaline rhyolite 火山岩岩石组合以碱性玄武岩粗安岩碱性流纹岩为主。 |
| 5. | The special scenery of sea water crafted cave is formed due to prolonged erosion of sea wave on rhyolite rocks of the island 海浪侵蚀岛上流纹岩,形成海蚀洞的独特景观。 |
| 6. | The prismatic joint characteristics of the mesozoic rhyolite of the shanmen , siping , jilin province and its origin significance 吉林省四平市山门中生代流纹岩柱状节理特征及成因意义 |
| 7. | From the spatiotemporal distribution of the volcanics of kalagang frn . and tiaohu fm . , we can see that there are not only eruptive facies such as rhyolite but also effusion facies such as andesite , basalt and shallow intrusive rock inside the basin 从三塘湖盆地下二叠统卡拉岗组及中二叠统条湖组火山岩的时空分布特征可以看出,研究区既发育喷发相的流纹岩,又发育溢流相的玄武岩、安山岩及浅成侵入岩。 |
| 8. | The upper cretaceous jingzhushan formation in the biru basin , xizang consists of a succession of coarse - grained elastic rocks in the alluvial fan - fan delta depositional system , intercalated with intermediate - acidic volcanic rocks including dacite , andesite , quartz trachyandesite and rhyolite 摘要上白垩统竞柱山组为一套冲积扇扇三角洲沉积体系的粗碎屑岩,间夹由英安岩、安山岩、石英粗安岩和流纹岩组成的中酸性火山岩。 |
| 9. | Four major rock types are found within the reserve . from the oldest to the youngest , they are the tuffs with volcanic bombs , granodiorites , porphyritic rhyolites and basaltic dykes , respectively . geomorphologically , the marine reserve has typical exposed rocky shore of south - easterly - directed capes and headlands in hong kong 鹤咀海岸保护区内可以找到四种主要岩石种类,以岩石形成的年代计算,最古老的是火山爆发形成的凝灰岩,然后依次是花岗闪长岩,流纹斑岩及玄武岩。 |