treespeech: Star Sand, found only on a few beaches in southern Japan, is made up entirely of the calcified shells of marine protozoa that once lived on the ocean floor.

treespeech: Star Sand, found only on a few beaches in southern Japan, is made up entirely of the calcified shells of marine protozoa that once lived on the ocean floor.

tags: 悲しい少女,

from: https://www.tumblr.com/blog/view/scuishi/89772632728