Metallic Minerals
So far the mineral you are identifying is a metallic mineral with a hardness greater than 5 that exhibits fracture
You now have enough information to begin identifying your mineral. The chart below contains all common rock forming minerals that have the specific properties you have described. To identify you mineral read through the following descriptions and determine which mineral best matches your sample
Hardness |
Description |
Mineral Name |
Additional Data |
5.5 |
|
Chromite |
|
5.5-6 |
|
Magnetite |
|
6.5 |
|
Pyrite |
|
6.5 |
|
Chalcopyrite |