Diamond, well known as a precious gemstone, also has numerous remarkable physical ... morguefile.com A surprising material has been found that displays the same industry standard thermal conductivity ...

It’s possible there’s a curse attached to the Ophir Collection, a trove of 43 precious gems that an overheated appraiser once estimated to be worth $3.2 billion. If there’s truly a curse ...

Rubies one of the four precious gemstones alongside ... an unconventional method of fast thermal excitation, produces new results in gemstone like ruby. 'The study provides a new vista for future ...

Precious metals may seem unlikely as ... Silver has the highest thermal and electrical conductivity of all metals. Alloyed with copper, and sometimes with zinc, silver is used in high-melting ...