A short paper on the prelim findings about Marquette si available from LPSC:
http://www.lpi.usra.edu/meetings/lpsc2010/pdf/2109.pdf
--Bill
Bill; After reading this I think we won't no for sure what it is until we have a sample in hand!!
True, but at least we've narrowed the choices down considerably.
T'would be nice to be able to thwack it with a hammer...