Koroit opal is a unique type of opal found in the Koroit area of Queensland, Australia. It is known for its vibrant colors and intricate patterns, often featuring a mix of reds, greens, and browns. The stone is formed within a matrix of ironstone, which enhances its visual appeal and durability. This opal is highly sought after by collectors and jewelers due to its striking appearance and rarity. Each piece of Koroit opal is distinct, showcasing natural designs that resemble landscapes or abstract art. Its beauty and uniqueness make it a popular choice for various types of jewelry.