| Sample # |
12 |
| Mineral
Name |
OLIVINE |
| Chemical Composition |
(Mg,Fe)2Si04 |
| Luster |
Vitreous
to dull |
| Color(s) |
Olive green
to yellow green |
| Streak Color |
None |
| Specifc Gravity |
3.3-4.4 |
| Habit |
Aggregates |
| Cleavage/Fracture |
Poor/Conchoidal |
| Hardness |
6.5-7 |
| Diagnostic Feature(s) | Color, lack of cleavage |