Fable Gemstone Mohs Hardness Pencil Mohs Hardness Tester 1-10 Level Pen Kit

Fable Gemstone Mohs Hardness Pencil Mohs Hardness Tester 1-10 Level Pen Kit

This set includes ten genuine tools designed to test the hardness of gems, stones, glass, ceramics, and other materials across the Mohs hardness scale from 1 to 10. Each tool is equipped with a pure gemstone embedded in the pencil tip, corresponding to the respective hardness level.



Specifications:

Color: Black

Total Size: 170mm x 120mm x 35mm

Single Size: 104mm x 6mm

Total Weight: 205g

Single Weight: 7g

Test Range: Mohs 1-10


Usage:

The hardness testing kit is designed for both professional and hobbyist use. It is suitable for testing various materials such as gemstones, stones, glass, and ceramics. 



Mohs Hardness Scale:

Mohs Hardness 1: Talc

Mohs Hardness 2: Gypsum

Mohs Hardness 3: Calcite

Mohs Hardness 4: Fluorite

Mohs Hardness 5: Apatite

Mohs Hardness 6: Feldspar

Mohs Hardness 7: Quartz

Mohs Hardness 8: Topaz

Mohs Hardness 9: Corundum

Mohs Hardness 10: Diamond;