http://resource.geosciml.org/classifier/cgi/lithology/non_clastic_siliceous_sediment
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definition | Sediment that consists of at least 50 percent silicate mineral material, deposited directly by chemical or biological processes at the depositional surface, or in particles formed by chemical or biological processes within the basin of deposition. | ![]() |
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source | NGMDB 2008; Hallsworth and Knox 1999 | ![]() |
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in scheme | simplelithology | |||||||
is primary topic of | non clastic siliceous sediment | |||||||
narrower |
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