Blueberry Fluorite Botryoidal Cluster – Huanggang Mine, Inner Mongolia 6 x 3 inches | 656 grams6 x 3 inches 656 grams An impressive and weighty specimen, this large blueberry fluorite cluster is a captivating example of botryoidal formation from the famed Huanggang Mine. Rounded, bubble like fluorite mounds stretch across a richly textured matrix, shimmering with deep indigo and violet undertones. The piece has a commanding visual presence, with multiple distinct growth zones and a sculptural quality that lends itself beautifully to display.