Even the well-known can sometimes surprise. Calcium carbonate (CaCO 3), also known colloquially as lime or chalk, is a mineral that has already been thoroughly analysed by chemists.But chemistry books ...

Calcium carbonate (CaCO3) ... and pearls. CaCO 3 began to appear in the chemical literature in 1878, on topics ranging from the essential oil of sage to nitrification in soil to citric acid in unripe ...

What links sea urchins, limestone and climate change? The common thread is calcium carbonate, one of the most widespread minerals on Earth. UC Davis researchers have now measured the energy changes ...

Calcium carbonate supplements are an effective way to increase your calcium intake if your diet isn’t sufficient, or you have a condition that leads to lower calcium levels. Learn about ...

Living coral reefs consist of rigid "skeletons" inhabited by the tiny coral polyps that built them. A new research project aims to restore damaged reefs faster than ever, utilizing 3D-printed ...