820f5461_Mineral_ID_Key__2
[0] White to Grey, Pale-green to Olive-green, Golden-yellow to Brown [1] 2 to 3 [3] CLINOCHRYSOTILE/ ORHTOCRYSOTILE/ PARACHRYSOTILE (Serpentine Group): Mg3Si2O5(OH)4 [4] Monoclinic & Orthorhombic [5] usually in fine fibrous aggregates, fibers often very long and "weaveable," [6] 2.53 to 1.55 [7] "Asbestos." is an industrial term for several long-fiber species (not all Serpentines) that can be made into cloth or mats. These species are extremely difficult to tell apart, although parachrysotile is rare and not likely to be seen. Most specimens are simply labeled with the generic term: CHRYSOTILE [2] 
silky
Mineral ID_Key
2