Delve into the mysterious and powerful world of dark opals with our All Black Crushed Astral Opal™ Value Pack. This curated collection of four unique shades is perfect for creating dramatic and sophisticated inlay projects. From the fiery rainbow of Black Fire to the earthy reds of Lava Rock, this pack provides a versatile range of captivating synthetic opal colors. Unleash your dark side and bring a touch of bold, mysterious beauty to your jewelry making, resin art, and woodworking with this exceptional value pack. What's Included: Black Emerald: A deep green and blue base with black accents. Black Fire: A rich black base that explodes with rainbow fire. Lava Rock: A black base with intense red, orange, and hints of green fire. Moonstone: A smoky gray and blue base with a gentle rainbow shimmer. Product Specifications Material Synthetic Crushed Astral Opal™ (Silica & Polymer) Grain Sizes Fine (0.3mm - 0.5mm), Medium (1mm - 2mm), Large (2mm - 3mm) Hardness 4 on the Mohs scale Heat Resistance Up to 250°F / 120°C Why Choose Our All Black Crushed Astral Opal™ Value Pack? Curated Color Palette: A perfect selection of our best-selling dark opals for dramatic contrast and depth in your projects. Superior Quality & Stability: Our lab-created opal won't crack, craze, or yellow over time, offering superior durability over natural opal. Versatile Grain Sizes: Available in a range of sizes to suit all your crafting needs, from intricate to bold designs. Creative Applications Jewelry & Ring Inlay: Create striking custom jewelry and rings with a sophisticated and mysterious feel. Custom Woodworking: Fill knots and voids with a unique, dark shimmer that contrasts beautifully with wood grain. Resin Art & Casting: The perfect choice for creating galaxy-themed art, gothic designs, or dramatic art pieces. Pen Turning: Craft custom pen blanks that evoke the raw power and elegance of these dark opals. Pro-Tip: The opal's true vibrancy is revealed when "wet" or mixed with a binder (like resin or CA glue). For the most dramatic fire, use a dark base, such as black paint or dyed epoxy, to enhance the contrast against the colorful flashes.