CMX Gold & Silver Corp. (CSE: CXC) (OTC: CXXMF) is moving forward with plans to assess an underground resource and exploit an above-ground stockpile at its Clayton Silver Project in Idaho, a historic mine that produced silver, zinc, copper, lead, and gold between 1935 and 1986. The company intends to install an ore-sorting system on site to process a stockpile that potentially holds 1,000,000 tons or more of mineralized material, which was left unprocessed due to historically low grades. Additionally, CMX is implementing a work program that includes site preparation, geophysical survey, drilling and staking to help assess the full potential of the underground resource.
The Clayton Silver Mine, discovered in the late 1800s and operational from 1935 to 1986, produced an estimated 2,145,652 tons of ore before low prices forced closure. Due to the small scale of mining operations, the ore bodies were never fully mined, leaving significant exploitation potential. The stockpile and the unexplored mine represent a key opportunity for the company, especially given current market conditions.
According to the Silver Institute’s World Silver Survey 2026, silver demand reached 1.13 billion ounces in 2025, against a documented supply of 1.09 billion ounces, with mine production accounting for 846.6 million ounces. The demand-supply deficit is projected to grow further, representing an opportunity that CMX intends to exploit. Silver is widely used in industrial and non-industrial applications, from the manufacture of electronics, water purifiers, and photovoltaics to jewelry and silverware, driving consistent demand.
CMX, through its wholly owned U.S. subsidiary, holds a 100% interest in the Clayton Silver Mine, located in the Bayhorse Mining District of Idaho. The company’s plan to install an ore-sorting system on site could enable efficient processing of the stockpile, which may contain valuable metals. The work program, including geophysical surveys and drilling, aims to delineate the full extent of the underground resource, potentially unlocking additional value.
The implications of this announcement are significant for the silver market and the local economy. If successful, CMX could bring a historic mine back into production, contributing to silver supply at a time of growing deficit. The project also highlights the potential of reprocessing stockpiles, which are often overlooked despite containing valuable mineralized material. For investors, the company’s progress may signal a viable path to revenue generation, while for the industry, it underscores the importance of technological innovation in ore sorting to make lower-grade deposits economic.
CMX’s efforts align with broader trends in mining, where companies are increasingly leveraging technology to extract value from waste and develop resources more sustainably. The Clayton Silver Project’s outcome could serve as a case study for similar historic mines, demonstrating how modern methods can revive dormant assets. As the silver market tightens, projects like Clayton may play a crucial role in meeting future demand.

