Help to identify this

[SaltyRock]

Can someone help me identify this? I’m unable to find anything online (can’t describe it on google) and rock/stone PDF identifiers aren’t of much help to me

 

[A2coins]

The rock and gem forum could be helpful Im always learning something where did you find those. Always good to ask and learn thats how we do it......Tommy

 

[A2coins]

Welcome to tnet also

 

[SaltyRock]

The rock and gem forum could be helpful Im always learning something where did you find those. Always good to ask and learn thats how we do it......Tommy

Local coast. Usually find the odd one here and there. And thanks will post there