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crocidolite

n. 青石棉

青石棉

The Collaborative International Dictionary of English v.0.48 (gcide)

Crocidolite \Cro*cid"o*lite\ (kr?-s?d"?-l?t), n. [Gr. kroky`s
nap on cloth -lite.] (Min.)
A mineral occuring in silky fibers of a lavender blue color.
It is related to hornblende and is essentially a silicate of
iron and soda; -- called also {blue asbestus}. A silicified
form, in which the fibers penetrating quartz are changed to
oxide of iron, is the yellow brown {tiger-eye} of the
jewelers.
[1913 Webster]

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Riebeckite - Wikipedia
Riebeckite typically forms dark-blue elongated to fibrous crystals in highly alkali granites, syenites, rarely in felsic volcanics, granite pegmatites and schist It occurs in banded iron formations as the asbestiform variety crocidolite (blue asbestos)
Types of Asbestos: The 6 Different Types of Asbestos Explained
Crocidolite is the most dangerous asbestos type because its sharp, needle-like fibers penetrate lung tissue easily Leading health agencies, including the World Health Organization and the EPA classify all types of asbestos as carcinogenic
Crocidolite Asbestos - Most Dangerous Asbestos Material
What is crocidolite asbestos? Crocidolite is an amphibole-class asbestos material, meaning it has straight, extremely thin, and sharp fibres that take next-to-no effort to penetrate the human body
Crocidolite: Mineral information, data and localities.
A variety of crocidolite occurring in narrow interbedded veins traversing the Griqua Town series of banded jasper s and ironstone s in Griqualand, South Africa This mineral is known to be a respirable carcinogen, and is a common form of asbestos
Crocidolite | Asbestos, Fibrous Blue | Britannica
Crocidolite, a gray-blue to leek-green, fibrous form of the amphibole mineral riebeckite It has a greater tensile strength than chrysotile asbestos but is much less heat-resistant, fusing to black glass at relatively low temperatures
Crocidolite Asbestos: A Dangerous Type of Asbestos
Because crocidolite asbestos fibers are nearly invisible and razor-sharp, it’s considered by some to be the most deadly type of the mineral and may be responsible for more mesothelioma cases than originally thought
Crocidolite – what is it and why is it so dangerous? | Bainbridge
Also known as blue asbestos, crocidolite was mined in South Africa, Australia and Bolivia until the 1960s, and is widely thought to present the highest risk factor for all forms of asbestos due to its extremely strong needle-like fibres that are easily inhaled
Asbestos - Wikipedia
Crocidolite, [pronunciation?] CAS No 12001-28-4 , commonly known as blue asbestos, is the fibrous form of the amphibole riebeckite, found primarily in southern Africa, but also in Australia and Bolivia
Crocidolite - Korhogo Minerals
Crocidolite is an amphibole mineral belonging to the riebeckite group The term crocidolite historically refers to the fibrous, asbestiform variety of riebeckite, a sodium-rich silicate with iron and magnesium in its structure
What Is Blue Asbestos and Why Is It So Dangerous?
Blue asbestos is crocidolite, a naturally occurring mineral fiber and the most dangerous form of asbestos known It belongs to the amphibole group of minerals, meaning its fibers are straight, rigid, and needle-like, unlike the curly fibers of the more common white asbestos (chrysotile)

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