| Brand | GSC International |
|---|---|
| Age Level | 17 Years & Up |
| Recommended Age Range | Teen |
| MPN | 2357 |
| Country of Origin | United States |
| UPC | 762047839813 |
Check the listing for details. Mineral Collection, Hardness Scale, 9 Specimens. Condition: New, Made in United States. Listed at 37.11 USD. Uncover the earth's secrets with our Scale Of Hardness Collection! Let the rocks speak for themselves! GSC International 2357 - Scale Of Hardness Collection 9 Pcs.
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