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Test Research on Roasting-Magnetic Separation of High-phosphorus Oolitic Hematite-Limonite Ore;

某高磷鲕状赤褐铁矿的焙烧-磁选试验研究

On understanding of the oolitic limestone oil-bearing characteristics in Qianjiang Formation of Qianjiang Depression;

对潜江凹陷潜江组鲕状灰岩含油特征的认识

On the other hand,some oolitic limestone reservoirs hare been discovered in Qianjiang Formation of Qiangjiang Depression.

江汉盆地油藏储层属于盐湖相沉积,已开发的油田主要开采砂岩油藏;另一方面,在潜江凹陷潜江组地层中已发现鲕状灰岩储层。

癤uanlong Style” ironstone formation is an Early middle proterozoic reniform ironstone and oolitic ironstone formation which is one of the earliest ironstone discovered on the earth.

“宣龙式”铁岩建造是中元古代早期形成的肾状，鲕状铁岩建造，它属于地球上较早的铁岩建造。