Fracture Mineral Collection for Earth science and geology contains six specimens that clearly illustrate different kinds of fractures.
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Fracture is the irregular breakage of a mineral. The break may occur in any direction, but is usually located around some imperfection in the mineral. Students are provided with six specimens and can clearly see conchoidal, earthy, hackly and uneven fractures. Labeled for easy identification and packaged in a compartmentalized collection box.