Granby impaktstruktuur
Üldinfo
| Nimi | Granby impaktstruktuur |
| Tüüp | geograafiline koht |
| Riik | Rootsi |
| Lat | 58.436599 |
| Long | 14.943374 |
| Asukoha kirjeldus | ~4 km Vadstenast SE; maetud kraater; Granby is an impact crater in Östergötland, Sweden. It is estimated to have formed about 470 million years ago (Middle Ordovician). The crater is 3 km in diameter and is not exposed at the surface |
| Kirje lisatud | 2011-11-16 |
| Kirje muudetud | 2022-12-15 |
Kaart
| Kirje | Pealkiri | Lk | Lisainfo |
|---|---|---|---|
| Grahn & Nõlvak, 2010 | Swedish Ordovician Chitinozoa and biostratigraphy: a review and new data | 12-13 | |
| Grahn et al., 1996 | Precise chitinozoan dating of Ordovician impact events in Baltoscandia | ||
| Grahn & Nõlvak, 1993 | Chitinozoan dating of Ordovician impact events in Sweden and Estonia. A preliminary note |
Sirvi e-Maapõues
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