Tarumaa 4 borehole
General info
| Name | Tarumaa 4 borehole |
| Number | 4 |
| Type | borehole (section) |
| Country | Estonia |
| Parish | Maidla |
| Settlement | Tarumaa |
| Elevation | 51.90 |
| Latitude | 59.2237 |
| Longitude | 27.114433 |
| X | 6569161 |
| Y | 677772 |
| Coord. agent | Eesti Geoloogiakeskus (EGK) |
| Strat. base |
Proterozoic
|
| Remarks | Puuritud K-Järve eksp poolt 1966 põlevkiviuuringuteks Peipsi-äärsel alal. Aruanne: Filatova jt 1966, K-Järve. E.P. andmed: Cm 99.8 m (88.6 - 188.4m); Vend 88.7m (188.4 - 277.1m). NB! Ainuke südamik, mis Rutiku tulekahjust 1969 pääses - osaliselt sai kahjustada ja osa kaste läks kaduma |
| Date changed | 2022-11-21 |
| ID | Sample number | Depth | Depth to | Method | Method details | Person/Institution | Date |
|---|---|---|---|---|---|---|---|
| 52992 | 58377 | 375.3 | acid extraction (micropaleontology) | hape | |||
| 52993 | 58378 | 375.35 | acid extraction (micropaleontology) | hape | |||
| 52994 | 58379 | 379.8 | acid extraction (micropaleontology) | hape | |||
| 52995 | 58380 | 379.8 | acid extraction (micropaleontology) | hape | |||
| 52996 | 58381 | 387.8 | acid extraction (micropaleontology) | hape | |||
| 52997 | 58382 | 387.85 | acid extraction (micropaleontology) | hape | |||
| 52998 | 58383 | 394.8 | acid extraction (micropaleontology) | hape | |||
| 52999 | 58384 | 394.85 | acid extraction (micropaleontology) | hape | |||
| 53000 | 58385 | 401.2 | acid extraction (micropaleontology) | hape | |||
| 53001 | 58386 | 401.25 | acid extraction (micropaleontology) | hape | |||
| 284246 | 4T-113 | 380 | 380 | wet chemical analysis | Wet chemistry | 1966 | |
| 296429 | 4T-10778 | 394.8 | 394.8 | petrophysics | Petrophysics | 1960-1990 | |
| 296430 | 4T-10779 | 394.85 | 394.85 | petrophysics | Petrophysics | 1960-1990 | |
| 296431 | 4T-10780 | 401.2 | 401.2 | petrophysics | Petrophysics | 1960-1990 | |
| 296432 | 4T-10781 | 401.25 | 401.25 | petrophysics | Petrophysics | 1960-1990 | |
| 296433 | 4T-10782 | 387.8 | 387.8 | petrophysics | Petrophysics | 1960-1990 | |
| 296434 | 4T-10783 | 375.3 | 375.3 | petrophysics | Petrophysics | 1960-1990 | |
| 296435 | 4T-10784 | 375.35 | 375.35 | petrophysics | Petrophysics | 1960-1990 | |
| 296436 | 4T-10785 | 379.8 | 379.8 | petrophysics | Petrophysics | 1960-1990 | |
| 296437 | 4T-10786 | 379.85 | 379.85 | petrophysics | Petrophysics | 1960-1990 | |
| 296438 | 4T-10787 | 387.85 | 387.85 | petrophysics | Petrophysics | 1960-1990 |
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