Search on: CLAY 
Descriptors Found: 1
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Descriptor English:   Clay 
Descriptor Spanish:   arcilla 
Descriptor Portuguese:   Argila 
Synonyms English:   Clays
Halloysite
Halloysites  
Tree Number:   D20.721.250
G01.311.820.250
G16.500.275.815.250
N06.230.600.250
SP4.021.202.133.709.665.541
Definition English:   A naturally occurring rock or soil constituent characterized by particles with a diameter of less than 0.005 mm. It is composed primarily of hydrous aluminum silicates, trace amounts of metal OXIDES, and organic matter. 
See Related English:   Calcium Aluminosilicate
Clay Soils
Filtration Media
 
History Note English:   2019 (1976) 
Allowable Qualifiers English:  
CH chemistry CL classification
MI microbiology PS parasitology
ST standards VI virology
Record Number:   24974 
Unique Identifier:   D000077215 

Occurrence in VHL:
 

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