Little did they know the gem wealth they had uncovered with the sapphires, which were simply a nuisance to the gold miners at first. More than 100 years later, this legacy of mining is carried on by ...

Tuesday, 27 May 2025, an exceptional 35.09-carat Regent Kashmir sapphire made jewelry history at Christie’s Hong Kong when it ...

Marble-hosted ruby and spinel deposits represent the foremost source of colored gems in Central and Southeast Asia (Garnier et al., 2008). They are contained in a series of platform carbonates that ...