"Freeze-Dried Specimens"

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

Spain

Classic staurolite crystal twins in schistose matrix with well-defined crystal form. Average size: 2" x 3". Russia.

China

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

Remarkable display and study piece.

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