This specimen is a loose opal gemstone, exhibiting a unique play-of-color characteristic typical of opal varieties. The gemstone is cut in a Teardrop shape, showcasing a smooth cabochon finish. The color spectrum includes vibrant hues of green, orange, and blue, indicative of a high-quality opal. Transparency is classified as translucent, allowing light to penetrate and enhance the internal color display. The polish is rated as excellent, contributing to the overall luster and visual appeal of the stone. The clarity is assessed as good, with minor inclusions that do not significantly detract from the overall appearance. The composition is primarily silica (SiO2) with water content, typical of opal. No treatments or enhancements are noted in the examination of this gemstone.