Stepped Cubic Fluorite — Huanggang Mine, Inner Mongolia, China (290g)

An architectural masterpiece of the mineral world, this Fluorite specimen features the dramatic 'stepped' cubic growth characteristic of China’s prolific Huanggang Mine. While frequently misattributed to Anhui, our investigation confirms this piece originates from the terraced deposits of Inner Mongolia. The crystals exhibit a deep, regal purple saturation with vitreous luster and mesmerizing internal zoning. Resembling a crystalline staircase carved from amethyst light, its intricate geometry makes it a standout specimen for any collector focused on crystal habit and structural complexity.