Natural Crystal Ore Specimens - 15 Varieties of Mineral Gravel for Science and Geology Teaching

Discover the wonders of geology with this captivating set of mineral gravel, featuring 15 distinct varieties of natural crystal ore specimens. Perfect for educational purposes, these specimens are ideal for science and geology teaching, offering an engaging way to explore the rich diversity of Earth's mineral composition. Each piece is carefully selected to showcase unique textures, colors, and structural characteristics, providing a tactile and visual learning experience. This collection serves as a valuable resource for educators, students, and enthusiasts looking to deepen their understanding of geological formations and mineral identification. Material: agate, gem Technology: Grinding and polishing Sources: natural Shape: irregular Package: Paper package Manufacture country: China Instructions included: No