Fig. 1 Microphotographs of natural snow crystals, which were taken under the condition below -15oC at the Mt . Asahidake locating in the central area of Hokkaido, Japan. [ TOP ][ BACK ] [ Fig.2 ] [ Fig.3 ] [ Fig.4 ] [ Fig.5 ] [ Fig.6 ] [ Fig.7 ] [ Fig.8 ] [ Fig.9 ] [ Fig.10 ]