MINERALS

Over 20 years ago, then Indonesian president Megawati Soekarnoputri banned the export of sea sand from her archipelago nation. The ban was in response to the widespread environmental and economic damage it was causing. Unchecked sea sand...
Chirality refers to objects that cannot be superimposed onto their mirror images through any combination of rotations or translations, much like the distinct left and right hands of a human. In chiral crystals, the spatial arrangement...

Minerals in hot springs performed a key chemical reaction for early life on Earth, new study confirms

One of the biggest scientific mysteries is where life on Earth started. Research has often focused on the role of deep-sea hydrothermal vents—those towering structures...

Geochemical fingerprints trace ochre origins to world’s oldest mine

University of Missouri scientist Brandi L. MacDonald is using modern technology only found at Mizzou to help researchers expand the collective understanding of how...

Geological surveys shed light on the formation mystery of Uruguay’s amethyst geodes

Amethyst is a violet variety of quartz that has been used as a gemstone for many centuries and is a key economic resource in...

Minerals play newly discovered role in Earth’s phosphorus cycle

Northwestern University-led researchers have discovered a new way that nature cycles phosphorus, a finding that uncovers a missing piece of Earth's puzzling phosphorus cycle. The...

Illegal gold mining eats into Peruvian Amazon

On the banks of the Madre de Dios river, dredges work day and night in search of gold, part of a scourge of illegal...

New research unveils extreme complexity in formation of rare earth mineral vital for tech industry

In a new study, researchers from Trinity have unveiled that myriad, intricate factors influence the genesis and chemistry of bastnäsite and rare earth carbonates,...

Green mystery: Plumbian orthoclase reveals hidden resources

Plumbian orthoclase is a bit of a mystery, but this unique Aussie mineral is part of a mining industry revolution. The mineral's glowy green...

Coal miners in North Dakota unearth a mammoth tusk buried for thousands of years

The first person to spot it was a shovel operator working the overnight shift, eyeing a glint of white as he scooped up a...

Newly created ultra-hard material rivals diamond

Scientists have solved a decades-long puzzle and unveiled a near unbreakable substance that could rival diamond as the hardest material on Earth. The research...

Looking for lithium-bearing pegmatites

The commercial importance of lithium is ever-growing, and its production is globally dominated by lithium-cesium-tantalum (LCT) pegmatites. These are spectacular rocks featuring impressive ultra-coarse...

Mining asteroids: A new method to extract metals from asteroids

Extraterrestrial mining and metal processing are key strategies for space exploration. In a new study in Scientific Reports, Rodolfo Marin Rivera, and a team...

Superdeep diamonds provide a window on supercontinent growth

Diamonds contain evidence of the mantle rocks that helped buoy and grow the ancient supercontinent Gondwana from below, according to new research from a...

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