News & Media Releases

Lumina Gold has announced the commencement of Grand Bestia metallurgical testing at the Plenge Lab pilot plant.

See how Plenge Lab’s metallurgical testing helped Silver Mountain achieve excellent recovery rates and concentrate grades for their Reliquias Project in Peru.

Plenge Laboratories will contribute to the Feasibility Study which is expected to be completed in the first half of 2025.

Plenge Laboratories is testing a composite sample, typical of the Silver Zone mineralization at the Project.

Test work has been awarded Plenge Laboratories, which has previously provided metallurgical support to the Company and Metso USA.

Plenge laboratory have been contracted to do a metallurgical study on three composite samples. Results from this study are expected in February-March 2024.

Metallurgical testwork conducted by Plenge Laboratories will inform the development and economic viability of Alta Copper's Cañariaco Norte copper project in Peru.

Plenge Laboratories's metallurgical testing will contribute to the mine's upcoming mineral resource estimate update and future development plans.

Board has unanimously agreed to establish a flotation plant on-site in Lipangue. Plenge Lab helped them reach this decision.

The positive test program results pave the way for an economic study of the Condor North project.

Plenge expresses its sincere gratitude to the Canada Chamber of Commerce for naming us Business of the Week.

Learn how Plenge Lab's extensive metallurgical testing and analysis have contributed to the positive pre-feasibility study for Lumina Gold's Cangrejos project.

Gustavo Plenge, along with co-inventors, secured a patent for an innovative method, showcasing his ongoing contribution to metallurgical advancements.

Gustavo Plenge was awarded the prestigious Premio Nacional de Minería at Expomina Peru 2016 for his outstanding contributions to the mining industry.

Gustavo Plenge receives the prestigious Arthur Taggart Award for his innovative research on improving mineral extraction processes.

This research by Gustavo Plenge and co-authors provides a detailed methodology for estimating gold extraction, leach residence time, and cyanide consumption for high cyanide-consuming gold ores.

Plenge Lab contributed to the Cerro Maricunga Project’s metallurgical testing, delivering key insights into gold recovery methods and optimizing heap leach operations.