Hardness

Diamond?

10
Corrundum?

9
Topaz?

8
Quartz?

7
Feldspar?

6
Apatite?

5
Flourite?

4
Calcite?

3
Gypsum?

2
Talc?

1

Author

gemszar

ID

90288

Card Set

Hardness

Description

Ability to resist scratches & abrasions

Updated

2011-06-12T17:23:19Z