Fracture Collection# 2359 AEMP
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When minerals break along non-planar surfaces they are said to fracture. The type of fracture is a very useful tool in identifying a mineral.
- This collection illustrates the different types of fractures, with 6 rock specimens each approximately 1.5 x 1.5" in size.
- Each specimen is keyed for identification
- Specimens: Obsidian, Agate, Chert, Magnetite, Satin Spar Gypsum & Quartz
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