Dolomite Flashcards
1
Q
What is Dolomite’s formula?
A
CaMg(CO3)2
2
Q
What is Dolomite’s crystal system?
A
Hexagonal
3
Q
What is Dolomite’s hardness?
A
3.5-4.0
4
Q
What is Dolomite’s crystallography?
A
rhombohedral xls with curved faces
perfect {1011} rhombohedral cleavage
5
Q
What is Dolomite’s 3 occurrences?
A
dolomitic ls. and marble
post-deposition exchange of Mg for Ca
hydrothermal vein mineral