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Sample
Number F256-1195
NumberF256-1195
LocalityAssamalla F-256 borehole
Coordinates59.230258, 26.264101
Elevation115.80
Depth (m)456.2
Depth to456.2
StratigraphyProterozoic
Date collected1979
Sample purposegeochemistry
Rockbiotite gneiss with graphite
Materialgraphite-biotite gneiss
OwnerEesti Geoloogiateenistus (EGT)
InstitutionGeological Survey of Estonia
Date added2022-11-29
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