Ulexite is a unique mineral that is often called TV Stone or TV Rock because of its fiber optic properties. Place a sample on a picture or text and watch the image "transmit” from beneath the mineral to the top! Ulexite is a must for any collection.
An information card with details on the mineral formation, 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 crystal shape.
WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 years.
May have sharp edges.