Found all over the world, calcite is the most stable form of calcium carbonate and is the main mineral found in limestone. We ...

Enter this guide by [Mithuna] from Looking Glass Universe, where she circles back on the concept of measurement basis in quantum mechanics using a rather simple piece of calcite crystal.

Pennsylvania may not be the first place that comes to mind when thinking of gemstone mining, but the Keystone State has a surprising diversity of beautiful natural gemstones that can be found across ...

With 22 major minerals and 36 minor ones, Rajasthan is the country's only producer of lead, zinc, wollastonite, selenite, ...