Asbestos
Asbestos is a set o sax silicate minerals that occurs naitural-like.[1] The things thay aa hae in common is thair eponymous asbestiform habit: lang (aboot 1:20 aspect ratio), thin fibrous creestals, wi ilka viesible feebre makkit o millions o microscopic "fibrils" that can be released bi abrasion an ither processes.[2] Thay are for ordinar kent bi thair colours, the likes o blue asbestos, broun asbestos, white asbestos, an green asbestos.
Asbestos | |
---|---|
![]() Fibrous tremolite asbestos on muscovite | |
General | |
Category | Meeneral |
Strunz clessification | 09.ED.15 |
Dana clessification | 71.01.02d.03 |
Creestal seestem | Orthorhombic |
Identification | |
Formula mass | 277.11 g |
Colour | Green, reid, yellae, white, blue |
Creestal habit | Amorphous, granular, massive |
Fractur | Fibrous |
Mohs scale haurdness | 2.5–3 |
Skinkle | Silky |
Streak | White |
Optical properties | Biaxial |
Birefringence | 0.008 |
2V angle | 20° tae 60° |
Dispersion | relatively waik |
Ultraviolet fluorescence | Non-fluorescent |
References
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