Activity

2001

• MORPHOLOGICAL CHANGES ACCOMPANYING THE OPAL-A TO OPAL-CT SILICA PHASE TRANSITION IN SILICA SINTERS, FROM ORAKEI KORAKO AND TE KOPIA, TAUPO VOLCANIC ZONE, NEW ZEALAND
  158 Mineralogy/Crystallography
  Thursday, 8 November 2001

  8:00 AM - 12:00 PM
• MINERALOGIC AND TEXTURAL TRANSFORMATIONS OF SILICEOUS SINTER: EXAMPLES FROM NEW ZEALAND
  40 Role of Hydrothermal Systems in Biospheric Evolution (Sponsored by NASA Astrobiology Institute) (Posters)
  Wednesday, 27 June 2001

  4:30 PM - 6:00 PM