Lucas Moraes (BRA) and Armand Monleon (ESP) of team Toyota Gazoo Racing trains during the shakedown prior Rally Dakar 2025 in Bisha, Saudi Arabia on January 02, 2025. (Photo by Marcelo Maragni/Red Bull)

José María Larocca of Argentina riding Finn Lente soars over a water jump in the Rolex Grand Prix in Falsterbo, Sweden on July 13, 2025. (Photo by Petter Arvidson/Bildbyran/Rex Features/Shutterstock)

A close up of a caracal lynx's face looking into a camera on January 2014 in Western Cape, South Africa. (Photo by Dale Morris/Barcroft Media)

The sun rises over the north sea as The Couple by artist Sean Henery sits just of the coast at Newbiggin-by-the-Sea, England, Wednesday October 8, 2014. (Photo by Owen Humphreys/AP Photo/PA Wire)

Peruvian surfer Domingo Pianezzi rides a wave with his alpaca Pisco at San Bartolo beach in Lima March 16, 2010. Pianezzi has spent a decade training dogs to ride the nose of his board when he catches waves, and now he is the first to do so with an alpaca. (Photo by Pilar Olivares/Reuters)

There is an endless bounty of eye-catching gemstones throughout the world and this spectacular boulder opal is one unique beauty that looks like a shimmering crystal encased in a tree fossil. Its opalescent sheen seeps through the cracks of the seemingly wooden rings in lustrous hues of emerald green and aqua blue. Like something out of a fairy tale, the triangular piece radiates through an organic pattern mimicking the growth rings of tree.

Rutgers Scarlet Knights cheerleaders perform during a game against the Connecticut Huskies at High Point Solutions Stadium on October 6, 2012 in Piscataway, New Jersey. Rutgers defeated Connecticut 19-3. (Photo by Rich Schultz)

Spurt, an Australian Shepherd performs a obstacle run during Wild Wild Woof A SuperDogs Country & Western Spectacle at the 2025 K-Days Festival in Edmonton, Alberta, Canada, on July 26, 2025. With fast-paced races, gold-prospecting stunts, and plenty of tail-wagging charm, the SuperDogs deliver a high-energy country show the whole family can cheer for. (Photo by Artur Widak/Anadolu via Getty Images)