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        Eisco™ Corundum Mineral Specimen
    
    
    
        
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                                1 Speciman
                            
                        
                            
                                12/Pk.
                            
                        
                    Description
- For exercises designed to distinguish between crystal habit and cleavage
 - Comes in clear labeled and barcoded bag for ideal storage
 - Average specimen size: 2-3cm
 - Has Mohs scale hardness of 9, making it one of the hardest minerals on planet
 - For use in mineral hardness exercises and lessons in differentiating between cleavage and crystal habit
 
Specifications
Specifications
| Product Type | Corundum Mineral Study Specimen | 
| For Use With (Application) | Study of mineral hardness and crystal habit | 
| Packaging | Clear labeled and barcoded bag | 
| Quantity | 12/Pk. | 
| Specimen Size | Approx. 1 in. | 
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