受砾屑硅质岩、含砾砂屑硅质岩控制。
竹叶石为砾屑灰岩经风化与岩溶作用而形成的块石。
Bamboo stone for calcirudite by weathering and karstification and the formation of the stone.
在云南省永宁地区，下二叠统（P1）上部砾屑灰岩被首次识别为重力流沉积，其重力流沉积可分为碎屑流沉积、滑塌（崩塌）沉积，以碎屑流沉积为主。
The calcirudite in upper P1 of Yongning area in Yunnan is identified as the debris flow sediment that can be divided as debris flow deposit, collapse deposit, and the main deposition is debris flow.
镁铝榴石形成于滇东南晚第三纪岩简状的玄武质次火山角砾岩中，角砾岩成分复杂，其中包含有镁铝榴石和铬透辉石等可作宝石材料利用的角砾和晶屑。
The rubbles and crpetals of prrope and chrome-diopsidewhich can be used as gem materials are found in the breccias whose component is very complex.
镁铝榴石形成于滇东南晚第三纪岩简状的玄武质次火山角砾岩中，角砾岩成分复杂，其中包含有镁铝榴石和铬透辉石等可作宝石材料利用的角砾和晶屑。
The rubbles and crpetals of prrope and chrome-diopsidewhich can be used as gem materials are found in the breccias whose component is very complex.
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