🔎 UNIDENTIFIED trying to figure out what kind of rock this is

[blutch]

not sure what this is. smaller pic is of a smaller piece i broke off. breaks like obsidian or flint but the colors are not matching up online.
thanks

 

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[Blackfoot58]

Would it be petrified bone?

 

[ToddsPoint]

It reminds me of agate due to the banding.

 

[fuss]

Common Opal or Chalcedony maybe? Could be an Agate fragment like Gary said.