Exudative Sandstone Uranium Deposit Identification via Fluid Pathways
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Solution Overview
Problem
Current methods are inadequate for systematically identifying exudative sandstone uranium deposits in red variegated formations of sedimentary basins, which are crucial for accurate prediction and prospecting evaluation.
Innovation Solution
A method is developed to identify exudative sandstone uranium deposits by determining metallogenic depression regions, uranium source regions, fluid migration pathways, and uranium mineralization locations based on the presence of exudation fluids and their effects on reduced and oxidized formations, using geological and chemical analysis techniques.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional infiltration-based prediction methods are used for sandstone uranium deposits, then infiltrative sandstone uranium deposits can be identified, but exudative sandstone uranium deposits cannot be systematically identified
Solution Approach 1:
The identification method is segmented into distinct components: determining metallogenic depression regions, identifying uranium source regions, locating exudation fluid development zones, tracing fluid migration pathways, identifying metallogenic sand body distribution, and determining uranium mineralization locations. This segmentation allows the method to specifically target exudative deposit characteristics while maintaining systematic identification capability
Solution Approach 2:
The method inverts the conventional infiltration-based approach by focusing on exudation processes. Instead of tracking fluid infiltration from surface to depth, the method traces exudation fluids moving upward from deep uranium source regions through metallogenic depression regions to oxidized color formations, fundamentally reversing the fluid movement paradigm for deposit identification
2Reliability
If a systematic identification method for exudative sandstone uranium deposits is developed, then prediction and prospecting evaluation accuracy improves, but method complexity increases
Solution Approach 1:
The method performs preliminary determination of metallogenic depression regions and uranium source regions before proceeding to fluid pathway tracing and mineralization location identification. By establishing these foundational elements first, the method creates a structured framework that reduces overall complexity while maintaining systematic identification capability
Solution Approach 2:
The identification method integrates multiple functions into a unified systematic approach: it simultaneously determines geographic regions, traces fluid pathways, identifies sand body distributions, and locates mineralization zones. This multi-functionality allows a single method to handle the complete identification process for exudative deposits, improving reliability without proportionally increasing complexity
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This method allows for systematic identification of exudative sandstone uranium deposits, guiding accurate prediction and prospecting evaluation by analyzing the shape, symbionts, thickness, and element components of uranium ore bodies, thereby reducing the risk of ore leakage and missed deposits.
Implementation Method 1
a region in the sedimentary basin where an oxidized color formation is developed and a reduced color formation is developed below the oxidized color formation is determined as the metallogenic depression region
Data Source
AI summary
The present disclosure relates to a method for analyzing a geological body with the help of physical and chemical properties thereof, and in particular, to a method for identifying an exudative sandstone uranium deposit. With the method for identifying an exudative sandstone uranium deposit according to the embodiments of the present disclosure, an exudative sandstone uranium deposit formed by an exudation metallogenesis may be systematically identified, so as to guide prediction and prospecting evaluation of a uranium deposit in red variegated sandstone formations of a sedimentary basin, avoid ore dislocation and ore leakage, open up new prospecting positions and spaces, and break through new uranium resources.