PROCESSING

Mexus readies for gold milling at Santa Elena

Quartz vein ore will be milled and gold recovered by the gravity system.

This article is 5 years old. Images might not display.

Mexus will feed the mill with ore gathered from quartz vein systems at the Santa Elena, which is located is located 54km northwest of Caborca in Sonora state.

Mexus has developed a plan targeting the high-grade quartz vein as part of the ‘Julio' vein that the company has identified near the prolific Mojave-Sonora Mega Shear Zone.   

Material with an average cutoff grade of 10g/t gold will be milled and gold recovered by the gravity system with lower grades continuing to be placed on the heap leach pad.

In August, the company announced it has acquired an excavator that will allow it to increase its daily production with the short-term goal of reaching 500t/d. The company currently has four haul trucks and three excavators onsite which will assist in the planned expansion.

Expert-led Insights reports built on robust data, rigorous analysis and expert commentary covering mining Exploration, Future Fleets, Automation and Digitalisation, and ESG.

Expert-led Insights reports built on robust data, rigorous analysis and expert commentary covering mining Exploration, Future Fleets, Automation and Digitalisation, and ESG.

editions

ESG Index 2025: Benchmarking the Future of Sustainable Mining

The ESG Index provides an in-depth evaluation of the ESG performance of 60+ of the world’s largest mining companies. It assesses companies across 10 weighted indicators within 6 essential ESG pillars.

editions

Automation and Digitalisation Insights 2025

Discover how mining companies and investors are adopting, deploying and evaluating new technologies.

editions

Mining IQ Exploration Insights 2025

Gain exclusive insights into the world of exploration in a comprehensive review of the top trending technologies, intercepts, discoveries and more.

editions

Future Fleets Insights 2025

Mining IQ Future Fleets Insights 2025 looks at how companies are using alternative energy sources to cut greenhouse gas emmissions