National Geographic news7y
Minerals and Gems
Minerals are typically formed when molten rock, or magma, cools ... Ruby in the RoughIts green surroundings showcase a ruby from Tanzania in its unpolished beauty. Rubies, valued as precious ...
Meet the hot new superfood—dark green algae powder that’s full of vitamins, minerals, protein, and omega-3s
Superfoods get a lot of buzz due to being rich in antioxidants, vitamins, and minerals. And while some ... and is available ...
Ukraine’s rare earth minerals: How a 2.5bn-year-old rock deposit became central to helping stop Russia’s invasion
Ukraine’s minerals have become central to global geopolitics, with the US president, Donald Trump, seeking a deal with ...
AOL16d
Meet the hot new superfood—dark green algae powder that’s full of vitamins, minerals, protein, and omega-3s
Superfoods get a lot of buzz due to being rich in antioxidants, vitamins, and minerals. And while some of the best-known are familiar, easy-to-devour foods like berries, avocados, and dark ...