Green quartz covered on octahedral fluorite, source said some one cuted some of such specie pieces, inside are red fluorite, just can not make sure for this piece, indeed that is fluorite crystal shape, but can not make sure the color or if the fluorite be aftered by quartz, from HuangGangLiang mine, ChiFeng city, Inner Mongolia, China. 14.5-10-8cm. NO.20190619LYSJDYS901