Toilet limescale can be a nightmare to remove, but one cleaning fan has revealed how a simple product can melt it off in ...

That's when plankton with calcium carbonate skeletons colonized ... leading to unique rock formations and vast deposits of carbonate rock. This buildup of carbonate minerals was an important ...

At Emerson Exchange 2025 in San Antonio, Texas, Gabriel Carrizo, electronics engineer, Rio Tinto; Leonel Brunet, senior ...

Gantts Quarry, Ala., a settlement built for men who mined marble from the quarry of the same name, is now a ghost town. Talladega County is world renowned for its lustrous white marble.

They are very tiny, but they are a key source of information when it comes to Earth's evolutionary history: pollen grains are ...

Jewelry makers have been showcasing the marine mollusk, and vintage sellers say they can’t keep them in stock.

From turquoise gems in the Rockies to forest-fringed glacial lakes in New England, escape the crowds at these nine American ...

white deposits. Limescale, also called calcium carbonate, is more likely to be worse in areas with hard water. Hard water is rich in minerals like calcium and magnesium, reports the Express. When ...

Estrella Resources has notched yet another landmark achievement in Timor-Leste, announcing the first conversion of permits ...

The ancient Romans were masters of building and engineering, perhaps most famously represented by the aqueducts.

The 43rd Electric Utility & Cogeneration Chemistry Workshop will co-locate with POWERGEN at the January 2026 conference in ...