Sample
Number F515-7194
NumberF515-7194
LocalityMaardu F-515 borehole
Coordinates59.447804, 25.080153
Elevation42.00
Depth218.3
Depth / thickness (m)214
Depth to214
StratigraphyProterozoic
Date collected1960-1990
Sample purposegeochemistry and petrophysics
Rockamphibole-biotite gneiss (GNABM2)
Materialamphibole-biotite gneiss
OwnerEesti Geoloogiateenistus (EGT)
InstitutionGeological Survey of Estonia
Date added2022-11-29
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