The geometry between these powder grains may represent the nano geometry, note in their pix of 2 grains the way they interlock and the geometry formed by the packing arrangement.
http://www.korea-nickel.co.kr/products/image/powders_img001.gif Fran Re: [Vo]:Rossi's Nickel Dennis Sun, 27 Feb 2011 14:46:41 -0800 The size and shape looks more like PM Nickel to me: http://www.korea-nickel.co.kr/products/powders.asp and it seems more in keeping with what is listed in the patent as: Powder nickel: Gerli Metalli--Milan I don't see them making Raney nickel.
