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Definition
item
Searches for datafields containing the word "item".
"item"
Searches for datafields containing only the word "item" and nothing else.
!item
Searches for datafields that does not contain "item".
!"item"
Searches for datafields that contain anything other than just the word "item".
""
Searches for datafields that contain nothing. (empty)
!""
Searches for datafields that contain anything at all. (not empty)
a b
Searches for datafields containing both "a" and "b".
"a b" "c d"
Searches for datafields containing both the item "a b" and the item "c d".
a || b
Searches for datafields containing either "a", or "b", or both.
>123
Searches for datafields containing a number greater than 123.
>=123
Searches for datafields containing a number greater than or equal to 123.
<123
Searches for datafields containing a number less than 123.
<=123
Searches for datafields containing a number less than or equal to 123.
>123 <456
Searches for datafields containing a number between 123 and 456.
List of Datafields that will be searched:
MED-Ages
Collected_By
Matched to mindat method
NO_mindat_id
ODR_DB
ODR_Unique_id
Reference
TO-MED
age_as_cited_in_ref
age_interpret
age_median_ma
age_notes
age_priority
age_to_children
age_to_elems
age_to_geo_loc
age_to_mins
age_type
age_type_notes
dated_rock_name
dated_rock_type
dated_sample_of
dating_method
geo_loc
grain/spot/fraction_id
loc_name_in_ref
loc_other_name
max_age_ma
med_age_id
med_loc_id
min_age_ma
min_dated
mindat_id
modeled_age_err_ma
ref_id
rock_dated
run_num
sample_lat_dec_deg
sample_lat_deg
sample_lat_hem
sample_lon_dec_deg
sample_lon_hem
sample_num
usgs_rec_id
MED-Ages
Collected_By:
Matched to mindat method:
NO_mindat_id:
Any
Unchecked
Checked
ODR_DB:
ODR_Unique_id:
Reference:
TO-MED:
Any
Unchecked
Checked
age_as_cited_in_ref:
age_interpret:
age_median_ma:
age_notes:
age_priority:
-1
1
x
age_to_children:
age_to_elems:
age_to_geo_loc:
age_to_mins:
age_type:
Mineral Age
Locality/Deposit Age
Mineralization Age
Host Rock Age
Disturbance Age
Unspecified
age_type_notes:
dated_rock_name:
dated_rock_type:
dated_sample_of:
Mineral
Whole Rock
Seperate
Fossil
Other
dating_method:
geo_loc:
grain/spot/fraction_id:
loc_name_in_ref:
loc_other_name:
max_age_ma:
med_age_id:
med_loc_id:
min_age_ma:
min_dated:
mindat_id:
modeled_age_err_ma:
modeled_age_ma:
ref_id:
rock_dated:
sample_lat_dec_deg:
sample_lat_deg:
sample_lat_hem:
N
S
E
sample_lon_dec_deg:
sample_lon_hem:
E
W
N
sample_num:
usgs_rec_id:
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