Help with Sphere ID

[kiki227]

Hello! I have inherited quite a large collection and have more than a few items I can't easily identify. This sphere is one of the unknown. Anyone know what this might ?

 

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[Noah_D]

It might be a polished piece of Gneiss or something I don't know though, thats just my uneducated guess.

 

[kiki227]

Mystery solved: It's a mariposite sphere. Thanks!