Fantastic coloration in a thin band permeates this YGX Cubic Fluorite with color. A bright purple core is augmented by a thin, yet strongly saturated, color zone towards the outer edge gives light entering that tint. A bright and cheery miniature! Yaogangxian Mine, Yizhang Co., Chenzhou, Hunan, China. 1.1" x 1.1" x .85". .6 oz.