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hBARSCI | SKU ESNG0008

Corundum Specimen

Mohs 9 hardness makes corundum second only to diamond among common minerals, demonstrating the extreme end of the Mohs hardness scale in geology coursework.

Pack Size: Single

Single Pack of 12

$9.99

In Stock (944)
Free US Shipping $100+ 30 Day Free Returns

Product Description

This corundum specimen measures approximately 1" (3cm). Corundum is one of the hardest minerals — only diamond is harder — making it excellent for studying mineral hardness and crystal habit. Ideal for geology classroom identification labs. Supports Next Generation Science Standards.

Specifications

Country of origin: Brazil

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