Sample
Number F141-856
NumberF141-856
LocalityLehtse F-141 borehole
Coordinates59.274685, 25.858674
Elevation89.00
Depth428.1
Depth / thickness (m)356
Depth to356
StratigraphyProterozoic
Date collected1974
Sample purposegeochemistry
Rockbiotite gneiss with graphite
Materialgraphite-biotite gneiss
OwnerEesti Geoloogiateenistus (EGT)
InstitutionGeological Survey of Estonia
Date added2022-11-29
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