American plus-size model and television presenter Ashley Graham is seen outside the today show on October 30, 2019 in New York City. (Photo by Raymond Hall/GC Images)

Mexican-American actress Salma Hayek visits Pompeii in the second decade of January 2024. (Photo by salmahayek/Instagram)

New Zealand singer and songwriter Kimbra Lee Johnson showed off her ageless appearance in a new photo shoot early February 2024. (Photo by Spencer Ostrander)

A Hindu devotee offers prayers during Shivaratri festival at Sri Parvathi Jadala Ramalingeshwara Swamy Devastanamu, in Narketpally, India, Wednesday, February 26, 2025. (Photo by Mahesh Kumar A./AP Photo)

American actress and model Barbie Ferreira in the second decade of April 2025 pouts for a selfie. (Photo by barbieferreira/Instagram)

Migle Politike (left) with son Aaron and friend Goda Zubkaityte on Wednesday, June 11, 2025 stop to look at the Singing Ringing Tree, a musical sculpture designed to look like a windswept tree, at Crown Point overlooking Burnley, Lancashire, UK. The wind-powered musical sculpture emits a low, tuneful song when the wind blows. (Photo by Martin Rickett/PA Wire)

A model presents a creation during a catwalk presentation for the Paul Costelloe Spring/Summer 2024 collection, at London Fashion Week in London, on September 13, 2024. (Photo by Henry Nicholls/AFP Photo)

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.