Layer 3 Layer 2

Hardness

What Would You Like to Know?
Click on a question to discover the answer.

Mineral Hardness Facts

Previous // Next
HARDNESS SCALE
INDEX MINERAL
COMMON OBJECTS
1
Talc
2
Gypsum
Fingernail
3
Calcite
4
Fluorite
Copper Penny
5
Apatite
6
Orthoclase
7
Quartz
Glass
8
Topaz
9
Corundum
10
Diamond

Return to Mineral Properties