Hardness collection with test kit for geological study
Nine mineral specimens for testing on traditional hardness scale
Number coded with key sheet for identification
Compartmented tray for display and storage
Test kit, with streak plate, glass plates, and nail, for hands-on learning

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 4.8 inch
Height : 1.4 inch
Length : 7.4 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 11.2 ounce (View shipping rates and policies)

ASIN : B00657V3NU