All about Smoky Quartz
January 20th, 2020 - By Ulymar Rocha
The most important deposits of Smoky Quartz are in...
Australian Diamond industry’s future rests on Argyle mine’s fate
January 18th, 2020 - By Courtney Fowler With the looming closure of Rio Tinto's Argyle diamond mine, this year is...
Targeting Greater Market Liquidity – Gemfields
January 18th, 2020
Gemfields has announced its intention to seek admission of its Ordinary Shares to...
The oldest material on earth is 7 billion years old stardust
January 15th, 2020
Scientists recently identified the oldest material on Earth: stardust that's 7 billion years...
How did the “Geyser Opal” form? What is “Spencer Opal”?
January 13th, 2020 -
Geyserite is a type of opal silica that is often found around hot...
Natural Ametrine
Ametrine, also known as trystine or by its trade name as bolivianite, is a naturally occurring variety of quartz. It is a mixture of amethyst and citrine with zones of...
What is a Geode?
This is an Ethiopian Opal Geode .. so beautiful!
This is a Citrine Geode .......
KaratTalk.com at the First International Chanthaburi Gems and Jewelry Festival 2019
January 10th, 2020
The Gem and Jewelry Institute of Thailand (GIT), in collaboration with the Chanthaburi Provincial Administration,...
Heat treatment of Gemstones – The Alchemy
January 10th, 2020 - By Justin Prim
Before the advent of modern science, Renaissance-era proto-scientists...
How to Polish Rocks to Gemstones?
Whenever I used to pick up and collect stones, I would keep them in the water because they look better when they...
