| Description | Mineral Name | Formula |
| Silicate mineral that can appear black with 2 planes of cleavage not at 90 degrees | |
| Silicate mineral that can have 1 plane of cleavage and appear dark | |
| Nonsilicate mineral that has a greenish-black streak, looks like gold, and can be cubic | |
| Nonsilicate mineral that can have 3 planes of cleavage at 90 degrees and taste like salt | |
| Silicate mineral that can have 1 plane of cleavage and appear clear | |
| Silicate mineral that has a hardness of 7 and can have a crystal form with 6 sides | |
| Nonsilicate mineral that is very dense; State mineral of Missouri | |
| Nonsilicate mineral that is used in pencil lead, can feel greasy, and leaves a gray streak | |
| Silicate mineral that has 2 planes of cleavage at 90 degrees and exhibits exsolution lamellae; Hardness=6 | |
| Silicate mineral with 2 planes of cleavage and exhibits striations | |