Volume 38 (1993)

• Natsue Abe, Shoji Arai:
  Petrographical characteristics of ultramafic xenoliths from Megata volcano, the Northeast Japan arc
  pp.1-24.
• Atsushi Ninomiya, Shoji Arai:
  Textural characteristics of olivine crystals in the Oshima - Oshima picrite basalt and their genetical implications
  pp.25-49.
• Shoji Arai:
  Origin of the sub-cratonic harzburgite
  pp.51-58.
• Kazue Tazaki:
  Processes of Formation of Bacterial Iron and Carbon Minerals
  pp.59-77.
• Gouping Zhou, Kazue Tazaki:
  Mineralogical Assemblages and Distribution Trends of Deep-Sea Sediments from Izu-Bonin Arc Leg 126, ODP
  pp.79-94.
• Luiz Carlos Pires, Kazue Tazaki:
  A Biomineralization of Diatom in Acidic Stream Sediments
  pp.95-106.