Tag Archives: Saudi Arabian Mining Company

Ma’aden brings in Darkstone for Mansourah-Massarah TSF contract

Saudi Arabian Mining Company (Ma’aden) has awarded Darkstone with a SAR105 million ($28 million) construction contract for the second phase of its Mansourah-Massarah gold mine tailings storage facility (TSF) construction project.

Darkstone Arabia Ltd, a company engaged in industrial mechanical and electrical maintenance, mechanical engineering, civil, construction and MEP works, was awarded the procurement and construction contract by Ma’aden this month, with the engineering portion assigned to ATC Williams, a leader in the provision of solutions for tailings, water and waste, to aid in designing the tailings and water management system.

Mansourah-Massarah is an open-pit mine in the Central Arabian gold region of the Kingdom of Saudi Arabia, approximately 500 km southeast of Riyadh. The project has expected production of 250,000 oz/y of gold over an estimated life of 12 years.

As part of the contract, Darkstone will perform several tasks, including:

  • Construction of the waste management system, including floor and perimeter embankment, piping, mechanical works and HDPE geomembrane;
  • Waste distribution system;
  • Water management system;
  • Conducting laboratory tests; and
  • Carrying out various related activities.

Ma’aden chooses Outotec process equipment for Saudi Arabia gold project

The Saudi Arabian Mining Company (Ma’aden) has awarded the consortium of Outotec and Larsen & Toubro with an engineering, procurement and construction contract to build a greenfield mineral concentrator and gold processing plant in the Kingdom of Saudi Arabia, the Finland-based company says.

The order, worth some €140 million ($157 million) to Outotec, is almost evenly shared between the reporting segments and will be booked into Outotec’s June quarter 2019 order intake, the company said. The total value of the project is around €540 million.

Outotec’s delivery includes basic and detail engineering, procurement and delivery of process equipment, commissioning, start-up assistance and training services. The new gold processing plant is due to be completed in 2022, it said.

Ma’aden is a leader of the Saudi Arabia mining industry, and an internationally recognised mining company with a global presence, thanks to partnerships with the likes of Barrick Gold, Alcoa and the Mosaic Company.

The Mansourah & Massarah operation will be built in the Central Arabian gold region, with the processing plant capable of up to 4 Mt/y throughput. The concentrator and the gold processing plant has been designed to produce an average of 250,000 oz/y of gold per year over the life of mine, Outotec said.

Markku Teräsvasara, CEO of Outotec, said: “We are extremely pleased with this significant order and continued cooperation with Ma’aden that is growing to be a global mining company.

“Our previous deliveries have included grinding, flotation and filtering technologies as well as alumina calcination technology, and three sulphuric acid plants. Our proven technologies and services enable them to get the best value from their resources and build sustainable operations.”