Use of AI in Gold and diamond exploration
Introduction
Artificial Intelligence (AI) has indeed proven to be highly useful in gold and diamond exploration, revolutionizing the industry by improving efficiency, accuracy, and success rates. Several AI technologies are being employed with promising results:
Machine Learning and Predictive Modeling
Machine learning algorithms, particularly those using neural networks, have shown significant success in mineral exploration:
GoldSpot Discoveries Inc. used AI to predict 86% of existing gold deposits in the Abitibi gold belt region of Canada, using only 4% of the total surface area data.
These algorithms analyze vast amounts of geological, topographical, and mineralogical data to identify patterns indicative of mineral deposits.
Computer Vision and Image Analysis
AI-powered image recognition techniques are being used to analyze satellite imagery, drill core samples, and other visual data:
With AI-augmented vision technology, drilling data and rock samples can be automatically analyzed to determine mineral types with high accuracy.
For diamond mining, AI algorithms combining sensor and X-ray data can recover at least 96% of diamonds larger than 1 mm.
Big Data Analytics
The ability of AI to process and analyze enormous datasets is crucial for mineral exploration:
Companies like IBM are developing data-driven modeling to estimate gold mineralization in mines, using vast amounts of collected data.
This approach helps minimize drilling costs, enhance forecasts with limited data, and accelerate geological insights.
Success Rates and Efficiency
While specific success rates vary, AI has shown impressive results in improving mineral exploration efficiency:
Traditional methods typically result in only 1 out of 3,300 mineralized anomalies becoming a mine.
AI-driven approaches have dramatically improved these odds, with some companies reporting up to 80% cost savings in identifying new mines compared to traditional approaches.
Earth AI, using its proprietary AI software, discovered a new gold system at Willow Glen after drilling only 650 meters of rock.
Emerging Technologies
New AI technologies are continually being developed and applied to mineral exploration:
Planetary AI’s Xplore AI program is being used by Botswana Diamonds to analyze their extensive database for new diamond deposits.
KoBold Metals, backed by Bill Gates and Jeff Bezos, uses AI to locate deposits of cobalt, copper, nickel, and lithium, recently raising $1 billion for their AI-driven exploration efforts.
Conclusion
AI has proven to be extremely useful in gold and diamond exploration, significantly improving success rates and efficiency. While exact success rates vary depending on the specific technology and application, the overall impact of AI on the industry has been transformative, leading to more targeted exploration, reduced costs, and increased discovery rates.