I find these in my yard after a heavy rain. Any thing interesting?

[tshella1]

Any thought or interesting information?

 

Amazon Forum Fav 👍

How to Research for Treasure Hunting and Metal Detecting From Lead Generation to Vetting - Grab it through Amazon!

[CoinFetcher]

Old coal

 

[tshella1]

Thanks for the input, but are you sure? It is blueish, gray and metallic. I was thinking maybe magnetite, but I don't know.

 

[Wildcat1750]

Not sure what it is, but this is a great place to ask.
Welcome to TNet!

 

[Kray Gelder]

Thanks for the input, but are you sure? It is blueish, gray and metallic. I was thinking maybe magnetite, but I don't know.

Hold a lighter to it, see if it burns.

 

[CoinHunterAZ]

Maybe 230 million year old rocks. You just never know any more...It's 2020.

 

[Noah_D]

I would break one open to see what the fresh surface looks like.