🌟 Unlock the Secrets of the Earth with Every Specimen!
The EISCO Biotite Gneiss Specimen is a 1" (3cm) metamorphic rock sample, ideal for educational purposes. It is designed for students to explore concepts of differential stresses and foliation, aligning with Next Generation Science Standards. The specimen is packaged in a clear, labeled bag for easy storage and identification, making it a perfect addition to any geology classroom.
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