Hardness scale collection for geological study
Nine specimens ordered from softest to hardest according to Mohs hardness scale for detailed examination
Number coded with key sheet for identification
Compartmented tray for display and storage
Specimens measure approximately 1 x 1-1/2 inches (L x W)

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.9 inch
Height : 1.4 inch
Length : 7.4 inch

Item Weight: 12.8 ounce (View shipping rates and policies)
Shipping Weight: 12.8 ounce (View shipping rates and policies)

ASIN : B00657QW36