groise (d'éboulis)

Representation and status

Color CMYK

(0%,0%,0%,100%)

Rank

petrography

Validity

Unit is in Use

Status

informal term

Nomenclature

Français

groise (d'éboulis)

Historical Variants

groise, groize, grèze

Geography

Type area

Jura, Charentes, ...

Palaenography and tectonic

Tectonic unit (resp. main category)

• Unconsolidated Deposits

Kind of protolith

• sedimentary

Conditions of formation

Origine périglaciaire (cycles gel/dégel).

Metamorphism

non metamorphic