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Crocidolite, variety of riebeckite, from Pomfret Mine, Vryburg, South Africa The fibrous forms of riebeckite are known as crocidolite and are one of the six recognised types of asbestos . Often referred to as blue asbestos, it is considered the most hazardous.
AIB is 16-35% asbestos, typically a blend of amosite and chrysotile, though crocidolite was also used in early boards. AIB is softer, more porous and less dense than asbestos cement . This, and the fact it typically contains a greater proportion of asbestos than the 10-15% of asbestos cement, [ 2 ] makes AIB far more friable and thus at greater ...
Chewing ice seems harmless, but dentists generally agree that the habit is really bad for your teeth. “Ice is a very hard substance," Mark Wolff, dean of the University of Pennsylvania School of ...
Blue asbestos is possibly 100 times more hazardous than white asbestos, as the fibres are much smaller (around 2.5 to 10 micrometres). [2] The inhalation of asbestos results in illness and in most cases death, due to asbestosis, mesothelioma (of which asbestos is the only known cause) and other lung diseases. [1]
Other asbestiform minerals include riebeckite, an amphibole whose fibrous form is known as crocidolite or "blue asbestos", and brown asbestos, a cummingtonite-grunerite solid solution series. The United States Environmental Protection Agency explains that, "In general, exposure may occur only when the asbestos-containing material is disturbed ...
Oil pulling can promote oral hygiene by preventing bad breath, cavities, and gum disease. ... “Tooth decay that penetrates the outer enamel layer is irreversible and must be addressed with a ...
Kid doesn't stop, mom threatens the same thing, 4 more times, and the kid gets ice cream anyway. Tip from a guy who's doing his best to raise 2 non-a******s: Follow. Through.
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