Match the hardness value from Mohs Hardness Scale to the appropriate mineral name on the right.
|
|
|
|
Answer choices for questions
1
through
10 | A) | Calcite
| B) | Apatite
| C) | Diamond
| D) | Talc
| E) | Feldspar
| F) | Fluorite
| G) | Corundum
| H) | Topaz
| I) | Quartz
| J) | Gypsum
|
|
|
Match the elements on the right with their estimated abundance in Earth's crust below.
|
|
|
|
Answer choices for questions
11
through
18 | A) | Silicon
| B) | Calcium
| C) | Aluminum
| D) | Sodium
| E) | Iron
| F) | Potassium
| G) | Magnesium
| H) | Oxygen
|
|
|
Match the correct silicate structure on the right to the minerals below.
|
|
|
|
Answer choices for questions
19
through
23 | A) | Sheet Silicate
| B) | Isolated Silicon-Oxygen Tetrahedra
| C) | Framework Silicate
| D) | Double Chain Silicate
| E) | Single Chain Silicate
|
|
|