Deep purple, cubic crystal cluster.
Beautiful, violet-pink cleavage books of this uncommon lithium mica.
Synthetic, iridescent skeletal crystal, average size 1".
Sparkling pale blue transparent crystals in vug-like matrix. Average size: 2" x 2". Madagascar.
Brilliant blue lab-grown copper sulfate crystal group. Average size: 2" x 2". Poland.
China
Spain