is this a sign?

[berriche]

HI found this mark not sure if it has any meaning?

 

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[Blind.In.Texas]

It does not appear to be tooled.

 

[Old Dog]

Good call mike

 

[berriche]

Do u reckon it is natural ? is it possible to explain

 

[Old Dog]

Do u reckon it is natural ? is it possible to explain

The cracks seem to follow natural fissures in the rock.

No tool marks ...sorry