Patent ID: 11879884
Assignee: CHENGDU UNIVERSITY OF TECHNOLOGY
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 2:
3. The classification method for fine-grained mixed sedimentary rocks according to claim 1, wherein the core description, thin section collection and observation, comprises:
accurately identifying sedimentary structure types of the fine-grained mixed sedimentary rock samples and vertical distribution characteristics of the sedimentary structure types with the combination of macroscopic and microscopic views; comprehensively analyzing the color, sedimentary structures, biological characteristics, mineral composition in each fine-grained mixed sedimentary rock sample from the macroscopic and microscopic perspectives, to accurately identify the sedimentary structure types of the samples and vertical distribution characteristics of the sedimentary structure types, as well as the characteristics and distribution of diagenetic minerals in the samples.