The product is a Mexican Contra Luz Opal facet rough stone with a top quality of 1.05ct and dimensions of 6.8mm x 3.9mm. This high-quality opal rough is sourced from Mexico and is ideal for lapidary enthusiasts and collectors looking to create beautiful faceted stones. The unique colors and patterns found in Mexican Contra Luz Opal make it a sought-after material for jewelry making and gemstone collecting. One small pit should facet out when cut. Please see photos for details. Get it fast with Priority and USPS combined shipping on additional purchases.