Ruby is an incredibly durable gemstone if there are no treatment-related durability concerns. - Courtesy Jan Goodman Co. Hardness and toughness Gem and mineral hardness is measured on the Mohs scale.

If the See Tickets allocation appears to be sold out or has restricted quantities, then please contact the relevant venue as they may have further availability After a complete sell-out first run in ...

The 75.47-carat Hooker Emerald was worn by Ottoman Sultan Abdul Hamid II ... The Incas had already been using emeralds in their jewelry and religious ceremonies for 500 years. The Spanish, who ...

Forecast issued at 4:30 pm EST on Thursday 14 November 2024. Partly cloudy. High chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm in the afternoon and ...