Number F377-5434
NumberF377-5434
LocalityKärdla F-377 borehole
Coordinates58.994331, 22.743198
Elevation4.00
Depth250.8
Depth / thickness (m)250.5
Depth to250.5
StratigraphyProterozoic
Date collected1960-1990
Sample purposegeochemistry and petrophysics
Rockcordierite-biotite gneiss (GNCDSF)
Materialcordierite-biotite gneiss
OwnerEesti Geoloogiateenistus (EGT)
InstitutionGeological Survey of Estonia
Date added2022-11-29
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