This is Snowflake #93 in the book. Instructions are on Page 102. Picture is on Page 39 in Showcase.

“角状の結晶です。氷崖（高い崖のような氷棚の縁）を転がって海に落ちる様子が思い浮かびます。”

Finished diameter: 3-3/4 in. (95 mm)
Thread required: 17yd (15.5 m)

All pattern samples in this book are made with size 10 thread and a size 5 (1.9 mm) crochet hook.