Streamer Jazzman wood question

[Arron2882]

I recently purchased a 06 streamer jazzman. I know that the body is a swamp ash back with a flame maple top. There is a thin dark strip between the layers. Is this another wood not mentioned in the specs? Not a big deal to me really, just curious.

 

[Garey]

Its Ekanga - commonly used as a veneer in a few areas of Warwick construction.