| 1. | Dolostone is the main rock type of the cambrian in this area 从下寒武统石龙洞组开始都是白云岩沈积。 |
| 2. | The origin and distribution of dolostone in feixianguan formation in lower triassic series , northeast sichuan 川东北下三叠统飞仙关组白云岩成因及分布 |
| 3. | Crystalline dolostone is formed by seepage - reflux dolomitization and burial dolomitization 晶粒白云岩有两种成因:一为回流渗透白云石化;二为深埋藏白云石化。 |
| 4. | Carbonate rocks are predominantly composed of intra - clastic dolostone , chert dolostone and sand - bearing dolostone 碳酸盐岩以内碎屑白云岩、燧石白云儿和含砂白云岩为主。 |
| 5. | 2 ) the contraction action of granulations can form the pore of dolostone reservoir in the course of dolomitization 2 )在白云石化过程中岩石粒屑的收缩作用可以形成白云岩储层孔隙。 |
| 6. | According to the mechanism of dolomitization , it can be divided into penecontemporaneous dolostone and post - penecontemporaneous dolostone 白云岩可据白云石化作用的机理和时间分为准同生白云岩和准同生后白云岩两大类。 |
| 7. | According to whether remnant grains exist , post - penecontemporaneous dolostone can be divided into remnant grain dolostone and crystalline dolostone 准同生后白云岩根据残馀颗粒的有无可分为残馀颗粒白云岩和晶粒白云岩两大类。 |
| 8. | The formation mechanism of the pore of diagenetic dolostone includes : 1 ) the primary porosity is essential condition for the formation of dolostone reservoir 成岩白云岩孔隙的形成机制有: l )岩石的原生孔隙度是成岩白云岩储层形成的必要条件。 |
| 9. | Micritic dolostone occurs widely in the middle and upper cambrian and is yellowish brown and brickcolored red , in which parallel laminae , bird ' s - eyes and mud - cracks are developed 准同生白云岩广泛出现于中上寒武统,岩石呈土黄色、砖红色,具纹层、乌眼、乾裂构造。 |
| 10. | In the same conditions of temperature , pressure and specific surface area , the start - up dissolution velocity of limestone sample is more than the dolostone ' s one 在相同温压、相同比表面积的条件下,灰岩类岩石样品的启动溶蚀速率大于白云岩类岩石样品的启动溶蚀速率。 |