Kaolinite
Physical Properties
| Color | white |
| Form/Habit | massive |
| Lusture | dull |
| Streak | white |
| Hardness | 2-2.5 |
| Cleavage | perfect 1 set rarely seen |
| Fracture | earthy |
| Specific Gravity | 2.6 (low) |
| Chemical Composition | Al2Si4O10(OH)2 |
| Crystal System | triclinic |
| Diagnostic Properties | clay like texture, rarely seen perfect 1 set of cleavage, earthy fracture |