| Other names: | Asbestos |
| Mineral class: | Phyllosilicate |
| Composition: | Mg3Si2O5(OH)4 |
| Hardness: | 1 - 2.5 |
| Luster: | Pearly |
| Color: | White to pale green |
| Streak: | White |
| Environment: | Originates from serpentine, usually found in metamorphic rock |
| Comments: | Flexible, nonflammable fibers |