3.4: Activity 3C - Assessing Breakage
- Page ID
- 14518
Your instructor will indicate which minerals to assess for this section. Use Figure 3.8 for guidance.
Sample number: | ||||
Does this mineral show cleavage or fracture? If the sample shows cleavage, answer the following questions by circling the correct answer, |
||||
How many planes of cleavage is visible? | 1 | 2 | 3 | 4 |
If more than one, are cleavage directions: | at 90° | not at 90° | ||
Which three-dimensional shape is created by this type of cleavage? | Cubic | Rhombohedral | Sheet/Basal | Octahedral |
Sample number: | ||||
Does this mineral show cleavage or fracture? If the sample shows cleavage, answer the following questions by circling the correct answer, |
||||
How many planes of cleavage is visible? | 1 | 2 | 3 | 4 |
If more than one, are cleavage directions: | at 90° | not at 90° | ||
Which three-dimensional shape is created by this type of cleavage? | Cubic | Rhombohedral | Sheet/Basal | Octahedral |
Sample number: | ||||
Does this mineral show cleavage or fracture? If the sample shows cleavage, answer the following questions by circling the correct answer, |
||||
How many planes of cleavage is visible? | 1 | 2 | 3 | 4 |
If more than one, are cleavage directions: | at 90° | not at 90° | ||
Which three-dimensional shape is created by this type of cleavage? | Cubic | Rhombohedral | Sheet/Basal | Octahedral |
Sample number: | ||||
Does this mineral show cleavage or fracture? If the sample shows cleavage, answer the following questions by circling the correct answer, |
||||
How many planes of cleavage is visible? | 1 | 2 | 3 | 4 |
If more than one, are cleavage directions: | at 90° | not at 90° | ||
Which three-dimensional shape is created by this type of cleavage? | Cubic | Rhombohedral | Sheet/Basal | Octahedral |
Sample number: | ||||
Does this mineral show cleavage or fracture? If the sample shows cleavage, answer the following questions by circling the correct answer, |
||||
How many planes of cleavage is visible? | 1 | 2 | 3 | 4 |
If more than one, are cleavage directions: | at 90° | not at 90° | ||
Which three-dimensional shape is created by this type of cleavage? | Cubic | Rhombohedral | Sheet/Basal | Octahedral |
Sample number: | ||||
Does this mineral show cleavage or fracture? If the sample shows cleavage, answer the following questions by circling the correct answer, |
||||
How many planes of cleavage is visible? | 1 | 2 | 3 | 4 |
If more than one, are cleavage directions: | at 90° | not at 90° | ||
Which three-dimensional shape is created by this type of cleavage? | Cubic | Rhombohedral | Sheet/Basal | Octahedral |
Sample number: | ||||
Does this mineral show cleavage or fracture? If the sample shows cleavage, answer the following questions by circling the correct answer, |
||||
How many planes of cleavage is visible? | 1 | 2 | 3 | 4 |
If more than one, are cleavage directions: | at 90° | not at 90° | ||
Which three-dimensional shape is created by this type of cleavage? | Cubic | Rhombohedral | Sheet/Basal | Octahedral |
Sample number: | ||||
Does this mineral show cleavage or fracture? If the sample shows cleavage, answer the following questions by circling the correct answer, |
||||
How many planes of cleavage is visible? | 1 | 2 | 3 | 4 |
If more than one, are cleavage directions: | at 90° | not at 90° | ||
Which three-dimensional shape is created by this type of cleavage? | Cubic | Rhombohedral | Sheet/Basal | Octahedral |