stable
Register: Dominant formations of lithostratigraphic units
URI: https://data.geoscience.fr/ncl/LithoStratForDo
This register contains the dominant lithostratigraphic formations of the BRGM. Each dominant formation is defined on the basis of the lithologies encountered within the formation.
Contents
Name | Notation | Description | Types | Status |
---|---|---|---|---|
Magmatic formation | 1 | Formation with a main lithology resulting from the crystalliz... | Concept | stable |
Metamorphic formation | 2 | Formation with a main lithology derived from a pre-existing r... | Concept | stable |
Meteoritic formation | 3 | Formation with a main lithology which is made up of all rock ... | Concept | stable |
Alteration formation | 4 | Formation with a main lithology derived from a preexisting ro... | Concept | stable |
Sedimentary formation | 5 | Formation with a main lithology which corresponds to deposits... | Concept | stable |
Mixing formation | 6 | Formation constituted by at least two different main associat... | Concept | stable |