What is this layer?
The distribution of chemical sedimentary rocks, such as carbonate-rich rocks in Western Australia. Chemical sedimentary rocks and the basinal environment in which they commonly form are considered potential source areas for manganese-rich occurrences.
Legend
| Legend | Description |
|---|---|
| Chemical sedimentary rocks dominant | Chemical sedimentary rocks are considered to be a dominant lithology within the polygon. There is a high probability of observing chemical sedimentary rocks in these areas. |
Filtered with
| Operation | Query |
|---|---|
|
Sedimentary carbonate Metasedimentary carbonate |
LOWER (ROCKTYPE1) = LOWER ('sedimentary carbonate') OR LOWER (ROCKTYPE1) = LOWER ('metasedimentary carbonate') OR LOWER (ROCKTYPE2) = LOWER ('sedimentary carbonate') OR LOWER (ROCKTYPE2) = LOWER ('metasedimentary carbonate') |
Model logic and recipe
|
Operation |
Expression |
Operation |
Expression |
Operation |
Expression |
Operation |
|---|---|---|---|---|---|---|
|
Select |
LOWER (ROCKTYPE1) = LOWER ('sedimentary carbonate') OR LOWER (ROCKTYPE1) = LOWER ('metasedimentary carbonate') OR LOWER (ROCKTYPE2) = LOWER ('sedimentary carbonate') OR LOWER (ROCKTYPE2) = LOWER ('metasedimentary carbonate') |
Select1 |
LOWER (ROCKTYPE1) = LOWER ('sedimentary carbonate') OR LOWER (ROCKTYPE1) = LOWER ('metasedimentary carbonate') |
Calculate field |
‘Chemical sedimentary dominant’ |
Merge |
|
|
|
Select2 |
LOWER (ROCKTYPE2) = LOWER ('sedimentary carbonate') OR LOWER (ROCKTYPE2) = LOWER ('metasedimentary carbonate') |
Calculate field (2) |
‘Chemical sedimentary minor’ |
