LONDON (Reuters) - A flawless blue topaz gemstone, said to be the largest of its kind, is set to go on display at London's Natural History Museum. The Ostro stone weighs around 2 kg (4.4 lb) and will ...

Blue topaz is the most popular crystal to wear in the world, and this healing gem possesses much spiritual meaning. Blue topaz has such a lovely color that promotes healing and enhances the ...

The thrill of a treasure hunt is close to San Antonio, and it's finders keepers. There are ranches two hours away from the city that offer a different kind of hunting. Mason County is known for ...

LONDON (Reuters) - A flawless blue topaz gemstone, said to be the largest of its kind, is set to go on display at London's Natural History Museum. The Ostro stone weighs around 2 kg (4.4 lb) and will ...

The largest known blue topaz stone, owned by philanthropist Maurice Ostro, is displayed to media at the Natural History Museum in London, Britain September 27, 2016. REUTERS/Peter Nicholls LONDON - A ...