oolite

1. The types of reservoir rocks mainly are oolite dolomite and dissolved porous oolite limestone.: 其储集岩类型主要为鲕粒云岩和溶孔鲕粒灰岩两大类。

2. Oolite lime sand packs naturally with 40% porosity because the particles are essentially spheroides.: 自然堆积的灰质鲕粒砂具有40％的孔隙度，因为其颗粒其本上都是球状的。

3. Oolite lime sand packs naturally with 40 % porosity because the particles are essentially spheroides.: 自然堆积的灰质鲕粒砂具有40%的孔隙度，因为其颗粒其本上都是球状的。

4. A small rounded accretionary mass, usually of calcium carbonate, larger and less regular than an oolite.: 豆岩一种小的圆形沉积岩，常为碳酸钙，比鲕状岩大且不规则。

5. The thin-beded siliceous -rocks include chert and depositional quartz with textures of oolite and pebble.: 矽质岩包括燧石和沈积石英岩，呈薄层状产出，沈积石英岩具鲕状、砾状结构。

6. But no organic reefs were developed in the Upper Permian and the Feixianguan Formation is lack of oolite.: 但在海槽相区上二叠统不发育生物礁，飞仙关组缺乏鲕粒岩。

7. Oolite lime of Cambrian Zhangxia group emerged widely in Loucun area north beyond the fault and oolite deformation is widely developed.: 断裂带北侧楼村地区广泛出露寒武系张夏组鲕粒灰岩，鲕粒变形普遍发育。

8. Oolite beach carbonate reservoir of Feixianguan Formation in Luojiazhai, NW Sichuan Basin is a platform edge facies sediment with massive thickness and uniform distribution.: 川东北地区罗家寨飞仙关组鲕滩储集层为碳酸盐岩台地边缘相沉积，具有厚度大、分布稳定的特点。

9. The oolite beach of the lower Triassic Feixianguan Formation in eastern Sichuan basin developed in themargin of carbonate platform, and platform margins are always related to ocean trough.: 四川盆地东部下三叠统飞仙关组鲕滩主要发育在碳酸盐岩台缘带上，而台缘带与海槽密切相关，找到了海槽就意味着找到了鲕滩。

10. The oolite beach of the lower Triassic Feixianguan Formation in eastern Sichuan basin developed in themargin of carbonate platform, and platform margins are always related to ocean trough.: 四川盆地东部下三叠统飞仙关组鲕滩主要发育在碳酸盐岩台缘带上，而台缘带与海槽密切相关，找到了海槽就意味着找到了鲕滩。

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