General Information
Captioned map
The map opposite shows the site of the Boulonnais quarries in Ferques, France.
The layout of the map divides the parts of the quarries into different coloured zones. An analysis of the different areas is available in the report
Total area of the site : 3.57 square kilometers
Coordinates : 50.831675122567646, 1.7378321213808654B1
: administration buildingB2
: Storage and crushing siteE1
, E2
, E3
, E4
, E5
: Extension zone (E3
: Extension of the storage reservoir).L1
, L2
, L3
: Loading area for lorriesT1
: Rail loading zone (opening in 2020)S1
, S2
, S3
, S4
: Mining site
Production
Estimated production based on 1 year difference
Development Area
Area Under development | New development | Change over time | Total | |
---|---|---|---|---|
20/03/2022 | 4587 | 4587 | 0 | 9174 |
16/06/2023 | 46133 | 41546 | 905,7% | 87679 |
23/09/2023 | 65460 | 23914 | 41,9% | 89374 |