What is it

[jtw1313]

This does not look like quartz it almost looks like this was in a clam maybe. If turned looks like mother of pearl and very shiny

 

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[Mackaydon]

Looks like something I would avoid walking on in a cow field.
Don.......

 

[jtw1313]

I will take a cow dropping shiny crap lol......main circus attraction $$$