After years of work to advance the Rhyolite Ridge lithium-boron mine in Esmeralda County, Ioneer late last year secured its federal permit from the Bureau of Land Management and subsequently closed on ...

E Advanced Materials provided preliminary economic ranges of its permitted, in-situ boron mining project in California. As the Company nears ...

A new estimate indicates the Rhyolite Ridge mine site northwest of Las Vegas has 45% more lithium-boron deposits than previously calculated.

South African precious metals mining company Sibanye-Stillwater has pulled out of the lithium-boron project from company Ioneer Limited. Located in Esmeralda County, Rhyolite Ridge is the largest ...

E nears the end of its first phase of commercial engineering. The updated evaluation shows that the project is likely to produce greater Phase 1 economics.

The board of directors of the Johannesburg- and New York-listed Sibanye-Stillwater has decided not to proceed with the Rhyolite Ridge lithium-boron joint venture (JV) project in North America.

Sibanye-Stillwater is abandoning plans to invest in Ioneer’s plan to build an open-pit lithium and boron mine and processing plant in Esmeralda County, Nevada. The project, which has closed on a ...

5E Advanced Materials, Inc. FEAM recently released preliminary economic ranges for its permitted, in-situ boron mining project in California. As FEAM nears the end of its first phase of commercial ...

Boron sales are expected to contribute 30% to 40% of the mine’s total revenue, providing a buffer against lithium market volatility, according to ioneer.