Capture pure cosmic magic with our dazzling White Rainbow Nebula Opal™ Rough Block. Like a fluffy white cloud colliding with celestial rainbows across the infinite cosmos, this premium Lab-Crafted™ imitation opal features a powdery white base with magnificent bursts of rainbow fire. With swirling patterns reminiscent of an aurora dancing through pristine starlight, this radiant and luminous material is a perfect choice for lapidary and jewelry making supplies. Each resin-based imitation opal rough brings brilliant possibility to cutting, carving, or inlay projects. Product Specifications Material White Rainbow Nebula Opal™ (Lab-Crafted™ Imitation) Color Play Primary: White | Fire: Rainbow Form Rough Block / Stone Hardness 2 on the Mohs scale Heat Resistance Up to 250°F / 120°C Composition 80% Polymer / 20% Silica Why Choose Nebula Opal™? Pure Color & Fire: Bright white body with magnificent rainbow bursts, evoking the aurora borealis illuminating fresh snow. Durable & Stable: Designed not to crack, craze, or yellow over time, offering superior longevity compared to natural opal. Unique Swirl Patterns: Each piece features a non-directional, nebula-like pattern for a luminous aesthetic, often admired in the trade under names like aurora opal. Creative Applications Lapidary Cutting: Transform into cabochons, freeforms, or custom cuts for brilliant statement jewelry. Inlay Work: Add shimmering white-and-rainbow highlights to wood, resin, or metal creations. Wire Wrapping: Perfect for ethereal, light-filled pendants and earrings. Craft & Design: Use in knives, pens, instruments, or celestial-themed art projects. Please Note: Nebula Opal™ can withstand heat up to approximately 250°F; avoid exposing to higher temperatures. Color and pattern will vary naturally with each piece. The piece you receive will be rough cut and may have visible cut marks on one or more faces. Appearance will shift depending on lighting conditions.