Well yes, but is is a perfect match for the “Thunder-smitten Thunderbolt” as described in Roger Williams book “A Key Into the Language of America” which was published in London in 1643.
Also, people with metal detectors collect it out in the areas around Cape Cod.But your right, the only absolute way would be to get a sample and analyse it.
Anyhow, it is not chondrite http://search.aol.com/aol/image?q=chondrite&s_it=img-ans&imgId=B43F0C0D5C3959A863AB42175D5A29F8FEC0DFFF&v_t=TB20
Perhaps all of this is related to the Carolina Event ... a series of large craters that stretches south to north - larger to smaller.
The postulated Younger Dryas strike hit on the glacier somewhere in Canada. There would be little debris as the 2 mile thick glacier cap would have absorbed most of the material before beginning to melt.