What is this thing?

Dec 15, 2019 7:22 PM

redditmillion2

109

2

1

Comments (5)

JoetheGeologist

It's a piece of chert with some sand/clay

6 years ago |

2

0

SaltyCarthage

Need banana for scale

6 years ago |

1

0

banjak

Tape Measure.

6 years ago |

1

0