1.3% pre-market Thursday after saying the February 2024 heap leach failure at its Çöpler gold mine in Turkey was caused by a design flaw in the third-party engineered design of the heap leach pad.

says an independent review of last year’s heap leach failure at the Çöpler gold mine in eastern Turkey has revealed a third-party engineered design flaw as the most likely cause of the incident.

There are also concerns that dangerous chemicals could leak from the site and create a wider environmental disaster ... of the site. The Copler mine, which is one of Turkey's largest, is located ...

(“CNI”), an international mining consulting firm that specializes in geological engineering, geotechnical engineering, and hydrology, to conduct an independent review of the heap leach failure at ...

Nine people are missing after a landslide hit a gold mine in eastern Turkey, authorities say. Video from the scene appeared to show a torrent of mud sweeping through the valley where the Copler ...

(CNI), an international mining consulting firm, concluded that the design overestimated the shear strength properties of the liner system at the base of the heap leach pad. This led to inflated ...

The review, conducted by Call & Nicholas, Inc. (CNI), an international mining consulting firm, concluded that the design overestimated the shear strength properties of the liner system at the base of ...