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
CategoryMeeneral
Strunz clessification09.ED.15
Dana clessification71.01.02d.03
Creestal seestemOrthorhombic
Identification
Formula mass277.11 g
ColourGreen, reid, yellae, white, blue
Creestal habitAmorphous, granular, massive
FracturFibrous
Mohs scale haurdness2.5–3
SkinkleSilky
StreakWhite
Optical propertiesBiaxial
Birefringence0.008
2V angle20° tae 60°
Dispersionrelatively waik
Ultraviolet fluorescenceNon-fluorescent

References