Zhanguo Agate Geode Half Pick your size!:Medium (1.5") But nothing too big -

But nothing too big - still super functional and beautiful

and the beautiful rainbow aura is a man-made effect that is added afterward

*Note* Blue Goldstone (also called Blue Sandstone) is a cool man-made crystal

*Note* Black Obsidian is a natural crystal

be an unusual shape

Zhanguo Agate Geode Half Pick your size!:Medium (1.5") But nothing too big -Approximate diameter: Small: 1. 3" Medium: 1. 5" Listing is for (1) crystal You will receive a crystal that is very similar to the crystals pictured (not identical). Each will be a little different, and it is normal to find a formation crack line, small hole, difference in shape color, or small inclusion of another material. But all will be equally beautiful I am picky!