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A function to retrieve the definitions for one or more lithology attributes in the Macrostrat database. By default, all lithology attribute definitions are returned.
def_lithology_att( lithology_att = NULL, att_type = NULL, lithology_att_id = NULL )
A data.frame containing the following columns:
data.frame
lith_att_id: The unique identifier of the lithology attribute.
lith_att_id
name: The name of the lithology attribute.
name
type: The lithology attribute type.
type
t_units: The total number of Macrostrat units to which the lithology attribute is attached.
t_units
character. The name of the lithology attribute (e.g., "cross-bedded") to return a definition for.
character
character. The type of lithology attribute (e.g., "sed structure") to return a definition for.
integer. The unique identification number(s) of lithology attribute(s) to return a definition for.
integer
Bethany Allen
Christopher D. Dean
Geologic features and attributes: def_econs(), def_environments(), def_grain_sizes(), def_lithologies(), def_measurements(), def_minerals(), def_structures()
def_econs()
def_environments()
def_grain_sizes()
def_lithologies()
def_measurements()
def_minerals()
def_structures()
# \donttest{ # Return all lithology attribute definitions ex1 <- def_lithology_att() # Return subsets of lithology attribute definitions ex2 <- def_lithology_att(att_type = "sed structure") # }
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