三棱石又称风棱石，是指散布在荒漠或戈壁滩上的岩石，经风沙长期磨蚀，形成光滑的棱面或棱角，棱线常和风向近于一致。
克雷文斯山峰区保留着独一无二的红色沙丘地、三棱石平原、半固定水坑和澳洲胶树林。
The Cravens Peak protects unique red sandy dune fields gibber plains semi-permanent waterholes and Coolabah woodlands.
克雷文斯山峰区保留着独一无二的红色沙丘地、三棱石平原、半固定水坑和澳洲胶树林。
The Cravens Peak protects unique red sandy dune fields, gibber plains, semi-permanent waterholes and Coolabah woodlands.
与邻区地层对比的结果，石碌群的时代属石炭纪，三棱山组的时代应属二迭纪。
As a result of correlation with the strata of the neighbouring area, TheShilu Group is known as the deposit of Carboniferous, and the SanlingshanFormation should be formed in Permian.
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