Mohs scale
モース硬度／モースコウド
摩氏硬度等级
Mohs scale
Échelle de Moh
Glossary
Thematic
Jewellery, Technic
A relative scale of hardness established by the Austrian mineralogist Friedrich Moh that measures a substance's resistance to scratching. The scale ranges from 1 to 10; diamond being the hardness (10) and talc the less resistant to abrasion.