I was looking at this new knife from Bnechmade:

http://www.benchmade.com/products/product_detail.aspx?model=201

and wondered if D2 (using the spine) will spark with natural flint/quartz like regular non-stainless high carbon steel? I know D2 isn't a stainless steel, so I was wondering. Does anyone know or could test another D2 blade?