This is the Fluorite and Pyrite combo specimen, from Jiangxi, China, wide around 13cm. Green octahedral Fluorite, with prominent geometric shapes, on the matrix which be composed of small white Quartz. And the surface of the green Fluorite is also covered with a thin layer of white Quartz, like frosting, while there are numerous small Pyrite crystals growing on the surface of the Fluorite, shining with golden color, very interesting and beautiful!