Hexagonal Flashcards
1
Q
Quartz
A
7
2
Q
Vaterite
A
3-3.5
3
Q
Beryl
A
7.5-8
4
Q
Zincite
A
4-5
5
Q
Corundum
A
9
6
Q
Apatite
A
5
6
Q
Benitoite
A
6-6.5
Quartz
7
Vaterite
3-3.5
Beryl
7.5-8
Zincite
4-5
Corundum
9
Apatite
5
Benitoite
6-6.5