Runnel development on granitic boulders on the foothills of Mount Kinabalu (Pinosuk Gravel Formation, Sabah, N Borneo)
文献类型:期刊论文
作者 | Dominique DODGE-WAN; Ramasamy NAGARAJAN |
刊名 | Journal of Mountain Science
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出版日期 | 2016-01 |
卷号 | 13期号:1页码:46-58 |
关键词 | Runnel Granite Flutes Weathering Kinabalu Pinosuk Gravel Formation Pseudokarst |
ISSN号 | 1672-6316 |
通讯作者 | Dominique DODGE-WAN |
英文摘要 | Runnels are characteristic erosional features on karstified soluble rocks and can occasionally develop on less soluble rocks (i.e. sandstones and granites) but are poorly reported in Malaysia. This research summarizes boulder distribution, size, petrology and runnel morphology in a Pleistocene post-glacial mudflow on Mount Kinabalu. The goal is to investigate the runnel formation on granites. Colonization of boulders by cyanobacteria, mosses, lichens and higher plants is observed and related to rock surface meso-scale and micro-scale features. The coarse porphyritic texture of the granite contributes to the fragmentation and mechanical weathering of large K-feldspar crystals in the runnels. The damp runnel micro-environment is preferentially covered with mosses further enhancing weathering and erosion. As runnels deepen, the remnant protruding fins of rock weaken and may break off. The runnels are subaerial pseudokarst features, not the result of dissolution. |
收录类别 | SCI |
语种 | 英语 |
源URL | [http://ir.imde.ac.cn/handle/131551/13874] ![]() |
专题 | 成都山地灾害与环境研究所_Journal of Mountain Science _Journal of Mountain Science-2016_Vol13 No.1 |
推荐引用方式 GB/T 7714 | Dominique DODGE-WAN,Ramasamy NAGARAJAN. Runnel development on granitic boulders on the foothills of Mount Kinabalu (Pinosuk Gravel Formation, Sabah, N Borneo)[J]. Journal of Mountain Science,2016,13(1):46-58. |
APA | Dominique DODGE-WAN,&Ramasamy NAGARAJAN.(2016).Runnel development on granitic boulders on the foothills of Mount Kinabalu (Pinosuk Gravel Formation, Sabah, N Borneo).Journal of Mountain Science,13(1),46-58. |
MLA | Dominique DODGE-WAN,et al."Runnel development on granitic boulders on the foothills of Mount Kinabalu (Pinosuk Gravel Formation, Sabah, N Borneo)".Journal of Mountain Science 13.1(2016):46-58. |
入库方式: OAI收割
来源:成都山地灾害与环境研究所
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