Pala King 8–11mm Green Tourmaline Slice

This natural green tourmaline slice is part of an extremely limited supply from the Pala King mine in San Diego, California. The gemstone features the colorful green hues typical of tourmaline and exhibits a unique dark-to-light green ratio from gemstone to gemstone—making each slice truly one-of-a-kind. Each gemstone has a unique shape and variety of color, making it an ideal choice for wire wrapping and custom jewelry designs. Tourmaline is one of the birthstones for October.Gems known as tourmaline generally come from elbaite, one member of the larger tourmaline family of minerals. Tourmaline is hard and usually transparent, with a range of colors coming from trace minerals specific to the source location of each particular gemstone.Rio is proud to offer the American Mined™ Collection, a growing selection of gemstones sourced from mines located here in America. These gemstones consistently present the excellent color, clarity and quality we look for in every gem we offer you. Each of these gemstones allows us to provide a clear, documentable path from the mine to your bench; you and your customers can be confident that every one is mined, cut and processed under conditions that meet all standards for worker safety, environmental protection and responsible production.

• Gemstone Type: Tourmaline
• Stone Shape: Slice
• Stone Size: 8–11mm
• Stone Type: Natural
• Color: Green
• Enhancement: None (N)
• Mohs Hardness: 7–7.5
• Refractive Index: 1.624–1.644
• Specific Gravity: 3.06
• Brand: American Mined, AGTA
• Weight: 0.000 kg