gemstone identification native american or southwestern spiny oyster with veins?

[antiqueshere]

Hello, I need help identifying this gemstone.  Any information would be greatly appreciated.  Thank you.

[flipping_treasures]

It might be petrified wood or possibly agate.  

[treasureislandpearls]

hmmm, my vote is jasper or agate, definitely not spiny oyster.  the style is more India or Bali too, 

[antiqueshere]

ty for the information. 

[antiqueshere]

thank you