Mineral Hardness Test Kit - Education Set lost wax pendant Dimensions: 36mm x 24mm x

Dimensions: 36mm x 24mm x 8mmWeight: 8g

which is a crystalline form of aluminum oxide

It is a variety of the mineral sodalite and is known for its unique property of tenebrescence

Internal Diameter: 6cm

cheek teeth

Mineral Hardness Test Kit - Education Set lost wax pendant Dimensions: 36mm x 24mm xDescription: 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