solid and hollow, concentric ooids; shell fragments, peloids and occasionally dolomite; dog tooth sparite cement; high porosity (>20%) with dominant intragranular porosity
Texture
medium grained ooids
Structure
ooid dissolution (diagenesism)
Weathering
Diagnostic features
solid and hollow ooids; dog tooth sparite; high intragranular porosity
Fronteau G. 2000. L’Oolithe vacuolaire:caractéristiques,mise en oeuvre et altération. Bulletin d'Informations des géologues du Bassin De Paris 37, 3: 34-39.