Search our Research Catalog - “Graff, T.G.”

Morris, R.V., Ming, D.W., Graff, T.G., Arvidson, R.E., Bell, J.F. III, Squyres, S.W., Mertzman, S.A., Gruener, J.E., Golden, D.C., Le, L., Robinson, G.A.. Hematite spherules in basaltic tephra altered under aqueous, acid-sulfate conditions on Mauna Kea volcano, Hawaii: possible clues for the occurrence of hematite-rich spherules in the Burns formation at Meridiani Planum, Mars. 2005. Database: Periodicals. Mars, Meridiani Planum, Mars Exploration Rover, Hematite, Concretions, Sulfate

Guinness, E. A., Arvidson, R.E., Jolliff, B L., Seelos, K.D., Seelos, F.P., Ming, D.W., Morris, R. V., Graff, T.G.. Hyperspectral reflectance mapping of cinder cones at the summit of Mauna Kea and implications for equivalent observations on Mars. 2007. Database: Periodicals. Cinder cones, Mauna Kea volcano, Mars, Geochemistry

Morris, R.V., Golden, D.C., Ming, D.W., Shelfer, T.D., Jorgensen, L.C., Bell, J.F. III, Graff, T.G., Mertzman, S.A.. Phyllosilicate-poor palagonitic dust from Mauna Kea Volcano (Hawaii): A mineralogical analogue for magnetic Martian dust?. 2001. Database: Periodicals. Mauna Kea volcano, Mars Exploration Rover, Trace elements, Geomagnetism