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.

Paul Kerr was able to capture this stunning vista of the aurora australis from Canberra, New Zealand on June 1, 2025. (Photo by Paul Kerr/Hold Still Photography)

In this picture taken on October 28, 2017, former Japanese p*rn star Mana Izumi checks her new tattoo at a tattoo studio in Tsurugashima, Saitama prefecture. Tattoos still provoke deep-rooted suspicion in Japan as the country prepares to host the 2020 Tokyo Olympics. People with body ink are refused entry to public swimming pools, bathing spots, beaches and often gyms, while visible body art can be harmful to job prospects. (Photo by Behrouz Mehri/AFP Photo)

Michelle Wie of the USA lines up a putt on the second hole during the final round of the HSBC Women's Champions on the Tanjong Course at Sentosa Golf Club on March 5, 2017 in Singapore. (Photo by Scott Halleran/Getty Images)

American rapper Belcalis Marlenis Almánzar, known professionally as Cardi B in the last decade of October 2022 says she's giving “you a*s, hair and heels”. (Photo by iamcardib/Instagram)

Model presents a creation from the Amir Slama collection during Sao Paulo Fashion Week in Sao Paulo, Brazil August 30, 2017. (Photo by Paulo Whitaker/Reuters)

Performers walk past a light installation “Butterfly Effect” designed by Japan artist Masamichi Shimada, at the Battersea Power Station in London, Thursday, January 25, 2024. The Light Festival involved seven light installations from British and international artists at Battersea Power Station, which illuminated the winter evenings between Jan. 25 and Feb, 25. (Photo by Kin Cheung/AP Photo)

People sit next to an art installation during the “Plastic Dinoland” exhibition by Japanese artist Hiroshi Fuji, in Hanoi, Vietnam, 17 March 2025. The exhibition, which features colorful installations of dinosaurs made from discarded toys, runs from 15 March to 01 June 2025 at The Japan Foundation in Hanoi. (Photo by Luong Thai Linh/EPA/EFE)