Number F531-1680
NumberF531-1680
LocalityMaardu F-531 borehole
Coordinates59.465055, 25.062865
Elevation31.30
Depth216
Depth / thickness (m)177
Depth to177
StratigraphyProterozoic
Date collected1982
Sample purposegeochemistry
Rockrapakivi granite (granodiorite)
MaterialRapakivi granite
OwnerEesti Geoloogiateenistus (EGT)
InstitutionGeological Survey of Estonia
Date added2022-11-29
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