Premium-grade Natural Black Opal rough showcasing stunning multicolored hues from the Honduras Erandique Gualguire mine. This piece features captivating flash fire colors including green, red, blue, orange, purple, and yellow against a black matrix background. Untreated weighing 835 carats (167 grams), the rough opal measures approximately 68 x 50 x 45 mm. PLEASE NOTE THAT THE OPAL VIBRANT COLORS ARE HIGHLIGHTED WHEN WET ( because it's rough ) ! These WET BLACK OPAL in photos to showcase the opal's true beauty and spectrum of colors. Buyer will receive the Honduras Black Opal exactly as shown in the pictures. The images are professionally captured using lamp lighting, though variations in color perception may occur due to individual monitor settings and light sources. Close-up photographs allow buyers to examine the stone in detail, thanks to professional photographic equipment used for this purpose. It's important to note that the suggested health and spiritual properties associated with gemstones and minerals have no scientific basis, and Catawiki cannot guarantee or be held liable for these attributes. They are not considered a substitute for traditional medical treatment. Standard tracked shipping ( 7-20 days for Europe ) ( 15-40 days for rest of the world )