Gem silica is a rare form of chalcedony, a quartz-based mineral that gets its bluish-green color from copper. The color ...

Minerals and gems are classified by their physical properties, including hardness, luster, color, density ... Ruby in the RoughIts green surroundings showcase a ruby from Tanzania in its ...

A registered dietitian dives into the benefits of black vs. green tea, highlighting which one may be best for your personal ...

Alexandrite comes from a rare variety of mineral that changes color depending on lighting. This gem can appear green or blue ...

green, and innovation-filled future awaits us, but only with the help of rocks buried deep in the ground New forms of energy, more mouths to feed, and exciting innovations in technology—all are part ...

Orange hydrogen is a byproduct of natural processes in the Earth between iron-rich rocks and water. America wants to extract ...

In "Sunday in the Park with George," Stephen Sondheim beautifully parallels the art of Pointillism, illustrating how musical ...

Further back in the pack, mineral and alloy shades ... natural (8 percent), blue (7 percent), green (2 percent) and other colors (1 percent). "Color is one of the first characteristics noticed ...

PPG believes their popularity will grow in 2015, with mineral tones and "high-depth color" providing additional ... most likely to feature red, blue or green shades. All three colors overtook ...

D.C. pizza master Giulio Adriani is serving up the second best pizza slice in the U.S. at Slice & Pie, according to the ...

The peel-and-stick materials do a lot to add visual interest to the cookie-cutter apartment kitchen, but Katie says the ...

As the sun can fade color, I’ve also looked for ingredients that provide UV protection (like vitamin C, avocado oil, and green tea ... is a mixture of two mineral-rich algae that nourish ...