Banded Calcite $6.99

Banded Calcite is a naturally formed mineral specimen known for its soft, layered bands created during crystal growth. Measuring approximately 1.5–2 inches, it’s an approachable size for hands‑on learning, display, or building a rock collection. Its visible banding makes it especially useful for geology students, educators, and anyone curious about how minerals form over time through changing conditions. Why you'll love this: Naturally occurring calcite with visible banded patterns Measures approximately 1.5–2 inches, making it easy to handle and display Smooth surfaces highlight mineral layering and structure Durable specimen suitable for classroom use, study, or collections Helpful for exploring mineral formation, color variation, and Earth science concepts A simple, engaging way to explore geological processes through real mineral structure.