Sample provided by Monument Vandekerckhove nv; limestone actually quarried by "La Société des Carrières du Val de Seine". For more information see TERH Monuments Historiques (https://terh.fr/presentation/la-pierre-de-vernon/). Known quarries are: carrière Tsoushima and carrière Notre Dame.
Natural color
white
Aged color
Components
grey bioclastic fragments (centimetric in size, mainly shell fragments); few silex nodules; iron-rich calcareous cement
Texture
fine grained
Structure
Weathering
Diagnostic features
centimetric bioclasts and silex nodules; iron-rich calcareous cement