Nothing is more in vogue right now than Nevada Variscite with it’s beautiful mint to lime green color and natural black, brown and red matrix patterns. Most of the Nevada Variscite seems to features black spiderweb matrix. At the Tortoise mine our specialty is mint green Variscite with black spiderweb matrix. Our most unique material is our brown Turquoise with black spiderweb matrix. We are also known for our white Chalcociderite with black spiderweb. This mine produces a rainbow of colors.