“Large cluster of white aragonite over blocky sulfur matrix with overgrowth of yellow sulfur crystals up to 1 cm on edge. Fluoresces and phosphoresces under UV illumination. Originally acquired in 1975. Ex. Dr. E. Sensel collection #G63. Overall size of mineral specimen: 16x12x5 cm. Size of individual crystals: 2-5 mm.”
John Betts - 30th November 2000