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asbestos

File:Asbestos_with_muscovite.png · Wikimedia Commons · See Wikimedia Commons

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Also known as amianthus

Asbestos or asbestus ( ) is a group of naturally occurring, fibrous silicate minerals, used for thousands of years to create flexible objects that resist fire, such as fireproof fabrics, but are now known to be toxic and carcinogenic.

AI overview

Asbestos is a naturally occurring mineral that has been used for thousands of years to make fire-resistant products like fireproof fabrics because of its flexibility and heat resistance. However, it is now known to be toxic and causes cancer, which is why it matters for public health and safety.

AI-generated from the Wikipedia summary — may contain errors.

Key facts

Mineral.name
Asbestos
Mineral.image
Asbestos with muscovite.png
Mineral.caption
Fibrous tremolite asbestos on muscovite
Mineral.category
Silicate minerals
Mineral.strunz
09.ED.15
Mineral.dana
71.01.02d.03
Mineral.molweight
277.11 g
Mineral.color
Green, red, yellow, white, gray, blue
Mineral.habit
Amorphous, granular, massive
Mineral.system
Orthorhombic, monoclinic
Mineral.cleavage
Prismatic
Mineral.fracture
Fibrous
Mineral.mohs
2.5.6.0
Mineral.luster
Silky
Mineral.streak
White
Mineral.gravity
2.4–3.3
Mineral.opticalprop
Biaxial
Mineral.refractive
1.53–1.72

via Wikipedia infobox

Research

16,851 papers

via PubMed

Wikidata facts

Mass
277.11
Image
Crb-gmbh aktinolithfasern-auf-kernporenfilter.jpg
Show 8 more facts
NIOSH Pocket Guide ID
0041
Commons category
Asbestos
decomposition point
1112
vapor pressure
0
ceiling exposure limit
0
MCN code
6812.99.20
2022 Harmonized System Code
252400
production rate
600000
Sources (8)

via Wikidata · CC0

~53 min read

Article

43 sections
Contents
  • Etymology
  • History
  • Early references and uses
  • Industrial era
  • Discovery of toxicity
  • Use by industry and product type
  • Serpentine group
  • Amphibole group
  • Amosite
  • Crocidolite
  • Tremolite, anthophyllite, actinolite
  • Potential use in carbon sequestration
  • Construction
  • Developed countries
  • Outside the European Union and North America
  • September 11 attacks
  • Asbestos contaminants in other products
  • Vermiculite
  • Talc
  • Production
  • Health impact
  • Regulation
  • Complete bans on asbestos
  • Australia
  • Canada
  • Iran
  • Japan
  • New Zealand
  • South Korea
  • United Kingdom
  • Countries where asbestos is legal
  • United States
  • China
  • Mexico
  • Vietnam
  • Testing
  • Substitutes for asbestos in construction
  • Recycling and disposal
  • Abbreviations associated with asbestos
  • See also
  • References
  • Further reading
  • External links

Asbestos or asbestus ( ) is a group of naturally occurring, fibrous silicate minerals, used for thousands of years to create flexible objects that resist fire, such as fireproof fabrics, but are now known to be toxic and carcinogenic.

There are six types, all of which are composed of long and thin fibrous crystals, each fibre (particulate with length substantially greater than width) being composed of many microscopic "fibrils" that can be released into the atmosphere by abrasion and other processes. Inhalation of asbestos fibres can lead to various dangerous lung conditions, including mesothelioma, asbestosis, and lung cancer. As a result of these health effects, asbestos is considered a serious health and safety hazard.

Gallery (32)

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