# Lake Cheko sediment cores

> Holders inferred from the authors' affiliations; confirm.

Source: https://mysteriesdept.com/mysteries/tunguska-event/artifacts/ART0D4ECTCP4C44/lake-cheko-sediment-cores  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

---

[Mysteries](https://mysteriesdept.com/mysteries)[1908 Tunguska event](https://mysteriesdept.com/mysteries/tunguska-event)[Artifacts](https://mysteriesdept.com/mysteries/tunguska-event#artifacts)Lake Cheko sediment cores

**ART** 0D4ECTCP4C44·Artifact · sample

# Lake Cheko sediment cores

Samplefree to use with credit to the siteCored 1999

[Cite]

**Not kept here.** This copy isn't ours to show. [See it where it's published](https://www-th.bo.infn.it/tunguska/).

Holders inferred from the authors' affiliations; confirm.

University of Bologna Tunguska team, 1999. free to use with credit to the site

## Copies 1

**Document** University of Bologna Tunguska team · www-th.bo.infn.it · free to use with credit to the sitePrimary source: [Tunguska Home Page (University of Bologna)](https://mysteriesdept.com/sources/SRC0D4EBZS46Y3G/tunguska-home-page-university-of-bologna)2 steps from the original

[Where it's published](https://www-th.bo.infn.it/tunguska/)

## Where it was made

[Lake Cheko](https://mysteriesdept.com/records/PLC0D4EC4NC4WPH/lake-cheko) · Lake

## Sources 2

- [A possible impact crater for the 1908 Tunguska Event](https://mysteriesdept.com/sources/SRC0D4EC00Y36BN/a-possible-impact-crater-for-the-1908-tunguska-event)_SRC_
- [Sedimentation rate in Cheko Lake (Evenkia, Siberia): new evidence on the problem of the 1908 Tunguska Event](https://mysteriesdept.com/sources/SRC0D4EC1063S5M/sedimentation-rate-in-cheko-lake-evenkia-siberia-new)_SRC_

## Cite it

```
Mysteries Department. (2026). Lake Cheko sediment cores [Artifact ART0D4ECTCP4C44]. https://mysteriesdept.com/r/ART0D4ECTCP4C44
```

Key

**ART** 0D4ECTCP4C44

Kind

Sample

Held by

CNR-ISMAR, Bologna (1999 cores); Institute of Biophysics, Krasnoyarsk (later cores)

Dated

cored 1999; cored before 2017

Licence

free to use with credit to the site

Place

[Lake Cheko](https://mysteriesdept.com/records/PLC0D4EC4NC4WPH/lake-cheko)

Part of

[1908 Tunguska event](https://mysteriesdept.com/mysteries/tunguska-event)

The record

Every record is open data. Take this one as JSON, with its links and its history.

[JSON](https://mysteriesdept.com/api/v1/records/ART0D4ECTCP4C44)