The world’s first ruby “grown” directly on a ring
For the first time, a "seed" ruby has been grown into a full-sized ruby directly on a platinum ring using a chemical method. Sofie Boons, a senior lecturer and jewelry ...
Tag: quartz
Which is rarer, diamonds or emeralds?
Diamonds are precious stones formed at the greatest depths of the Earth, approximately 150 - 200 km, yet they are still not as challenging to extract as emeralds.Diamonds and emeralds ...
The Woman Who Found a Giant Amethyst
A 4kg Gemstone Discovered by a Woman in Australia is Considered Quite Rare.Kristy McMullen and her associate Patrick astonished netizens when they "hunted" a amethyst - a type of semi-precious ...
