Number RK-000070
| Number | RK-000070 |
| Locality | Jõhvi PA-1 borehole |
| Coordinates | 59.377935, 27.505982 |
| Elevation | 41.00 |
| Depth | 770.1 |
| Depth / thickness (m) | 642.9 |
| Depth to | 643.1 |
| Stratigraphy | Proterozoic |
| Date collected | 2020-11-10 |
| Collector | Nirgi, Siim |
| Weight (g) | 314 |
| Sample purpose | geochemistry and mineralogy |
| Rock | Amp-Px-Grt-Qz-Mag gneiss |
| Remarks | 1/4 core |
| Owner | Eesti Geoloogiateenistus (EGT) |
| Institution | Geological Survey of Estonia |
| Date added | 2022-05-24 |
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