In 1990, mining stopped at a 55-metre-deep Swedish limestone quarry; a year later, an opera singer discovered its remarkable natural sound, and it became Dalhalla, now drawing 100,000+ visitors each summer

In 1990, mining stopped at a 55-metre-deep Swedish limestone quarry; a year later, an opera singer discovered its remarkable natural sound, and it became Dalhalla, now drawing 100,000+ visitors each summer

55-meters-deep Swedish limestone quarry When mining stopped at an isolated limestone quarry in central Sweden in 1990, the local area was left with a 55-metre-deep industrial pit cut into the pine forests outside Rättvik. Just a year later, a former opera singer discovered that the abandoned quarry had remarkable natural acoustics. Today, the former mining … Read more

In July 2026, Trump removed monument protections from 2.93 million acres at Bears Ears and Grand Staircase-Escalante; on September 11, the excluded lands became eligible for new mining claims

In July 2026, Trump removed monument protections from 2.93 million acres at Bears Ears and Grand Staircase-Escalante; on September 11, the excluded lands became eligible for new mining claims

Trump opens 2.93M acres of Utah lands to new mining claims after cutting monument protections. (Photo: Shutterstock) President Donald Trump’s July decision to sharply shrink two major national monuments in Utah took effect for mining and mineral development on September 11, when nearly 2.93 million acres removed from Bears Ears and Grand Staircase-Escalante became eligible … Read more

South Africa is mining lithium for the green-energy transition; prospecting rights now cover 73,000 hectares, 117 farms and land supporting 30,000 jobs

South Africa is mining lithium for the green-energy transition; prospecting rights now cover 73,000 hectares, 117 farms and land supporting 30,000 jobs

Mining lithium for batteries is a growing part of South Africa’s plan to use the global shift towards green energy to revive its economy, but now it faces a challenge from thousands of angry farmers who fear losing productive land to open-pit mines. On the southeast coast, where a lithium mine operates and more than … Read more

China controls about 80% of the tungsten market; a Nevada company says it has found 1.78 million tonnes, but NASA is blocking mining on part of the site

China controls about 80% of the tungsten market; a Nevada company says it has found 1.78 million tonnes, but NASA is blocking mining on part of the site

A potentially enormous tungsten resource has been identified beneath the Nevada desert, but a NASA land restriction could prevent the company behind the project from fully exploring or developing it.3 Proton Lithium, a privately held critical-minerals developer, says its Railroad Valley Minerals Project contains an inferred tungsten resource of approximately 1.78 million tonnes. If future … Read more