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Trachyte Igneous Rock

Trachyte Igneous Rock

Trachyte Igneous Rock

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Trachyte is a white to light gray extrusive igneous rock. Major minerals include feldspar and biotite mica. Trachyte has a porphyritic texture which is mostly fine-grained with many large grains visible.

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.