Description
Cylinder Shape
0 Micron - Fine Polish (Blue) - 4500 grit
Depth of Container: 2
View the sandblasted specimens at this link: https://rubblerockandgem
Mineral Hardness Test Kit - Education Set sample Cylinder ShapeDescription: This Mohs Hardness Test Kit is designed for straightforward mineral identification using scratch testing. By comparing a specimen against known hardness points on the Mohs scale, you can quickly narrow down what it could be based on resistance to scratching. A key feature is the streak plate, which reveals the true powdered color of a mineraloften more reliable than surface color, especially for metallic specimens. Used together, hardness