# Sun 2020: Volcanic origin for Younger Dryas geochemical anomalies ca. 12,900 cal B.P.

> N. Sun, A. D. Brandon, S. L. Forman et al., 2020. 3 records on Mysteries Department cite it. The osmium-isotope test that separates bolide from volcanic…

Source: https://mysteriesdept.com/sources/SRC0D51WT5E76AA/volcanic-origin-for-younger-dryas-geochemical-anomalies-ca  
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[Sources](https://mysteriesdept.com/sources)[Younger Dryas impact hypothesis](https://mysteriesdept.com/mysteries/younger-dryas-impact)Sun 2020

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# Volcanic origin for Younger Dryas geochemical anomalies ca. 12,900 cal B.P.

N. Sun, A. D. Brandon, S. L. Forman et al., 2020. _Science Advances 6(31), eaax8587_.

Osmium isotope ratios and highly siderophile element concentrations at close intervals through the boundary at Hall's Cave, Texas, attributed to volcanic rather than extraterrestrial sources.

**Younger Dryas impact hypothesis** Articledoi: **[10.1126/sciadv.aax8587](https://doi.org/10.1126/sciadv.aax8587)** Checked against the original0

## What it's used for here

The osmium-isotope test that separates bolide from volcanic sources.

## Cited by on this site 3 records

[Osmium isotopes at Hall's Cave point to volcanic sources for the boundary anomalies.](https://mysteriesdept.com/mysteries/younger-dryas-impact/evidence/EVD0D51XHBM1HNJ/osmium-isotopes-at-halls-cave-point-to-volcanic-sources-for)

Evidence

EVD

[Osmium isotopes at Hall's Cave point to a volcanic source for boundary anomalies](https://mysteriesdept.com/mysteries/younger-dryas-impact/events/EVT0D51X6482MPG/osmium-isotopes-at-halls-cave-point-to-a-volcanic-source-for)

EVT

[The Younger Dryas impact hypothesis](https://mysteriesdept.com/mysteries/younger-dryas-impact)

The mystery article

MYS

## Cite it

```
Sun, N., Brandon, A. D., Forman, S. L., Waters, M. R., & Befus, K. S. (2020). Volcanic origin for Younger Dryas geochemical anomalies ca. 12,900 cal B.P.. Science Advances 6(31), eaax8587. https://doi.org/10.1126/sciadv.aax8587
```

[Read it free at doi.org](https://doi.org/10.1126/sciadv.aax8587)

Key

**SRC** 0D51WT5E76AA

Kind

Journal article

Rights

CC-BY-NC-4.0

Checked

Against the published article

Added by

[apollo](https://mysteriesdept.com/u/apollo)

The record

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