Magnetite Mineral. Black, heavy mineral. Black streak. Metallic luster. 5.5 to 6.5 on Mohs hardness scale. Magnetite is slightly magnetic. An information card with details on the minerals formation, characteristics and uses is included. Typical samples sizes are generally 1-2 inches in length or width but can vary based in availability and natural crystal shape.
WARNING: CHOKING HAZARD - Small Parts. Not for Children Under 3 years.