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Locality
Apraksin Bor 17 borehole, Leningrad Oblast
Depth (m)
Thickness (m)
Rock
Stratigraphy
Author
From
To
230.80231.200.40Billingen Stage
Mägi, Silvi
230.80231.200.40Leetse Formation
Mägi, Silvi
229.30230.801.50Volkhov Stage
Mägi, Silvi
230.20230.700.50Vääna Substage
Mägi, Silvi
229.30230.200.90Langevoja Substage
Mägi, Silvi
222.80229.306.50Kunda Stage
Mägi, Silvi
222.80229.306.50Loobu Formation
Mägi, Silvi
222.80226.003.20Valgejõgi Member
Mägi, Silvi
219.40222.803.40Aseri Stage
Mägi, Silvi
94.80104.409.60Keila Stage
Põlma, Lembit
90.0094.804.80Oandu Stage
Põlma, Lembit
84.4090.005.60Rakvere Stage
Põlma, Lembit
75.2084.409.20Nabala Stage
Põlma, Lembit
73.20235.00161.80Ordovician
11.3073.2061.90Devonian
0.0011.3011.30Quaternary
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