Trigonal (subset of hexagonal) Flashcards
1
Q
Hematite
A
5.5-6.5
2
Q
Dolomite
A
3.5-4
3
Q
Rhodochrosite
A
3.5-4
4
Q
Smithsonite
A
4-5
5
Q
Ilmenite
A
5-6
6
Q
Calcite
A
3
7
Q
Magnesite
A
3.5-4.5
8
Q
Siderite
A
3.5-4.5
