STXM: analysis found three 1 µm particles in the picokeystone. One particle contains sodium, possibly nickel, no iron, cerium, silicon. Two other grains contain sodium, possibly weak aluminum, and silicon XANES like aerogel, no iron, magnesium, cerium. Carbon and nitrogen XANES on picokeystone. Some nitrogen detected in fragment 2.
| Notes By: | ndc\cpgonzal | Date: | 06/07/2010 |