Non-clastic siliceous (sedimentary rock)
Sedimentary rock 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.
See Also: chert, flint
Parents: Non-clastic siliceous sedimentary material (175); Sedimentary rock (234)
Children: Biogenic silica sedimentary rock (30)
[Description taken from GeoSciML SimpleLithology201012.rdf]
Category: Analysed material
The different kinds of sample material collected in the field have been classified hierarchically. Examples: “till”, “soil”, “vegetation”. Taken from the “Sample_Types_SHARED” database table.
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