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  2. Chrysotile - Wikipedia

    en.wikipedia.org/wiki/Chrysotile

    Three polytypes of chrysotile are known. [8] These are very difficult to distinguish in hand specimens, and polarized light microscopy [6] must normally be used. Some older publications refer to chrysotile as a group of minerals—the three polytypes listed below, and sometimes pecoraite as well—but the 2006 recommendations of the International Mineralogical Association prefer to treat it as ...

  3. Asbestiform - Wikipedia

    en.wikipedia.org/wiki/Asbestiform

    The most common asbestiform mineral is chrysotile, commonly called "white asbestos", a magnesium phyllosilicate part of the serpentine group. 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.

  4. Lizardite - Wikipedia

    en.wikipedia.org/wiki/Lizardite

    Lizardite contains H 2 O in excess of the nominal formula, as does chrysotile. It has a high amount of Fe 2 O 3 and a low amount of FeO. [9]: 8 One study found that lizardite has a high amount of SiO 2 and a low amount of Al 2 O 3. [10]: 193

  5. Serpentine subgroup - Wikipedia

    en.wikipedia.org/wiki/Serpentine_subgroup

    Serpentines find use in industry for several purposes, such as railway ballasts, building materials, and the asbestiform types find use as thermal and electrical insulation (chrysotile asbestos). The asbestos content can be released into the air when serpentine is excavated and if it is used as a road surface, forming a long-term health hazard ...

  6. Talk:Chrysotile - Wikipedia

    en.wikipedia.org/wiki/Talk:Chrysotile

    Chrysotile, a form of asbestos, is a proven human carcinogen (List of IARC Group 1 carcinogens). It is known contributor to mesothelioma. However, unlike other asbestos forms of asbestos such as crocidolite and amosite, Chrysotile only poses a risk when absorbed in extreme quantities. This is due to the fact that Chrysotile is a rolled ...

  7. Food Cravings Questionnaires - Wikipedia

    en.wikipedia.org/wiki/Food_Cravings_Questionnaires

    The General Food Cravings Questionnaires (G-FCQs) are the Dutch translation of the FCQs. The G-FCQ-T includes 21 of the original FCQ-T's 39 items and the G-FCQ-S has (similar to the FCQ-S) 15 items but references to "one or more specific foods" were replaced by "something tasty". [ 16 ]

  8. Strengths and Difficulties Questionnaire - Wikipedia

    en.wikipedia.org/wiki/Strengths_and_Difficulties...

    The questionnaire is quite brief with 25 questions and, depending on the version, a few questions about how the child is affected by the difficulties in their everyday life. [1] Versions of it are available for use for no fee. The combination of its brevity and noncommercial distribution have made it popular among clinicians and researchers.

  9. Chrysolite - Wikipedia

    en.wikipedia.org/wiki/Chrysolite

    Chrysolite may refer to: . Peridot, a gem-quality olivine; Archaically, any of several green or yellow-green-coloured gemstones including Topaz, a silicate mineral of aluminium and fluorine

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