Experience the deep, luxurious beauty of our Black Emerald Astral Opal™ Rough. Inspired by the world's rarest black opals, this premium lab-created rough features a deep black and blue base that serves as the perfect backdrop for brilliant flashes of emerald green with hints of orange fire. A top-tier choice for your collection of lapidary and jewelry making supplies, this synthetic opal rough delivers dramatic, high-contrast color play ideal for cutting, carving, or inlay projects. Product Specifications Material Astral Opal™ (Synthetic Polymer Impregnated) Color Play Primary: Deep Black/Blue | Fire: Emerald Green & Blue Form Rough Slab / Stone Dimensions & Weight See individual images for approximate dimensions and weight. Hardness 4 on the Mohs scale Heat Resistance Up to 250°F / 120°C Composition 80% Silica / 20% Polymer Why Choose Astral Opal™? High-Contrast Fire & Color: Meticulously grown to display a brilliant range of flashes against a dark body tone. Unmatched Stability: Guaranteed not to crack, craze, or yellow over time, offering superior durability over natural opal. Consistent Quality: The year-long layering process ensures each piece has a unique yet consistently vibrant pattern of color. Creative Applications Lapidary Cutting: Shape into cabochons, freeforms, or custom cuts for rings, pendants, and earrings. Inlay Work: Use in wood, resin, or metal designs to add premium flashes of color. Wire Wrapping: The vibrant contrast of the rough makes it ideal for eye-catching wire-wrapped jewelry. Craft & Design: Perfect for decorative accents in knives, pens, instruments, or art projects. Please Note: Our lab-created opals can withstand heat up to approximately 250°F, avoid exposing them to high heat. Color and pattern may vary slightly from piece to piece. To display the opal's finished color, we take photos after using a liquid medium. The piece you receive will be a rough cut and may not appear polished or gloss. We do our best to capture the true colors of each piece, but please keep in mind that opal’s appearance can shift dramatically depending on the lighting.
