Q-CTRL announces BOULDER OPAL software tools for the quantum computing market that reduce computational errors by 100X and speed solutions by 10X.

Australian boulder opal bracelet. “This stone reminds me of the Mediterranean, where I spent summers as a child. At home, I keep my opals in a box with a glass of water, which prevents them from ...

Opal Eleanor Telleen, 102 years old, passed away March 8, 2018 at Frasier Meadows in Boulder. She was born in October 4, 1915 in Nemaha, Iowa to parents Adolph and Bertha (Sjöberg) Johnson.

‘One centimetre of boulder opal takes like 4 million years to form,’ Gregson continues, explaining that Australia’s national gemstone makes up only two percent of the world’s opal stocks. ‘It’s ...

Opals are making their way into the creations of both established and up-and-coming designers, ... Ian Bone, from Capricorn Gems, packed up an assortment of gems, including boulder opals, ...

Opal miners in the state's west say while rising costs of production and exploration are stifling their sector, the Queensland boulder opal continues to attract international interest.