Specimens

Beautiful, blue, hexagonal, sapphire crystals. Average size: 3/8". Madagascar.

Sharp, brown, twinned, orthorhombic, ³/₈– ¹/₂".

Deep purple, cubic crystal cluster.

Beautiful, violet-pink cleavage books of this uncommon lithium mica.

Sparkling pale blue transparent crystals in vug-like matrix. Average size: 2" x 2". Madagascar.

Sparkling ¹/₂" single cubic crystal in 1 x 2" matrix. Spain.

Brilliant blue lab-grown copper sulfate crystal group. Average size: 2" x 2". Poland.

China

China

Spain

Utah

Choice intergrown crystal groups, many with striated pyritohedral crystal faces. Perfect for classroom study. Average size: 1" x 1". Peru.