Codes and Definitions for: Substrate Type (substrate_type)

Enumerated Domain  
Code Definition
Code B
Definition Bedrock
Source
Code Definition
Code BL
Definition Boulder Large: rock greater than 1 meter in diameter
Source
Code Definition
Code BM
Definition Boulder Medium: rock 50 to 100 cm in diameter
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Code Definition
Code BS
Definition Boulder Small: rock 25-50 cm in diameter
Source
Code Definition
Code C
Definition Cobble: rock less than 25 cm in diameter
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Code Definition
Code S
Definition Sand: sand greater than 2.5 cm deep
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Code Definition
Code SH
Definition Shell Debris, broken
Source
Code Definition
Code SS
Definition Shallow Sand: sand less than 2.5 cm deep
Source