Beneath sea urchins’ exterior spines, rounded skeletons called tests are jewels of color, texture, and symmetry. There are hundreds of urchin species, and they’re found in every ocean on ...

Gem exploitation began in earnest in June 1988, with the establishment of VINAGEMCO (Vietnam Gemstones Company), a state-owned company for exploration, mining, processing, and trading. Mining activity ...

This uncertainty makes it difficult to relate the strength of the light absorption (as recorded by the spectrophotometer) to the path length of light traveled within the gemstone. Yet this ...

Walton Goggins is mourning the end of The Righteous Gemstones. The HBO comedy megahit created by Danny McBride finished its fourth and final season on Sunday, ending the run of one of the best ...

Gemstones don’t just stand out for their vibrant colours, they offer rich symbolism The classic diamond engagement ring may never go out of style, but in jewellery cases across the UAE, a ...

The Righteous Gemstones may have bid viewers adieu, but the laughs the televangelist family supplied viewers with will last a lifetime, and star Edi Patterson dropped by the TV Insider studio to ...

Artie McFerrin Department of Chemical Engineering, Texas A&M University, College Station, Texas 77843, United States Department of Multidisciplinary Engineering, Texas A&M University, College Station, ...

The stability field of siderite has been determined up to 10 GPa. Decarbonation of siderite occurs at pressures below 6 GPa with a Clapeyron slope of about 0.0082 GPa/K. At higher pressure, we ...

School of Resource and Environmental Engineering, Wuhan University of Technology, Luoshi Road 22, Wuhan, Hubei Province 430070, P. R. China ...

The fourth and last season of HBO’s "The Righteous Gemstones" has just begun and people already can’t wait for the next episode. Here's what to know about Season 4 of "The Righteous Gemstones ...

The centerpiece of the accessory is a string of gemstones that altogether weigh over 400 carats. In the middle lies a 241-carat cushion-cut green beryl followed by a more oval-shaped 109.48-carat ...