"Activités de comprehensive"

Specimens illustrate important stages of mineral formation.

Beginner’s Collection Illustrates Important Physical Properties

Our most popular collection.

Dive into the colorful world of fluorescent minerals with this all-in-one educational set.

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

Deep purple, cubic crystal cluster.

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

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

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