Diorite is an often gray, intrusive igneous rock. Major minerals include feldspar and hornblende. Diorite is medium to coarse-grained due to slow cooling underground.

An information card with details on the rock formation, mineral content, characteristics, and uses is included. Typical samples sizes are generally 1-2 inches in length or width but can vary based on availability and natural formation.

Safety Warnings

WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 years.
May have sharp edges.