Pink Fluorite Octahedron with Byssolite Huanggang Mine, Inner Mongolia, China. This completely naturally-formed 'floater' Octahedral Crystal of Pink Fluorite with Byssolite has no matrix attachment points at all. Thin crystals of Byssolite throughout diffuse light perfectly lending the entire piece a soft, pink glow. Huanggang Mine, Inner Mongolia, China. ~.5" per side. 3.8 grams/19 cts