Here is a different look from Nevada Blue...almost wood-like matrix with bright blue turquoise emerging throughout! Cut in the 1970's by Herb and Dottie Lindner.
31x21mm, 6mm dome
Nevada Blue Mine Natural Turquoise Cabochon
This stone is backed for added strength and ease of setting. The turquoise itself is natural, but may have a some surface filling. Vintage cut in the 1970's.