HOMEEarth and usLet's investigate the seashoreLet's observe the seashore

Let's observe the seashore.

What we will learn

  • Eight places in Kagawa were investigated.
  • Let's observe the color of sand, the color of rocks, a grain size, etc., and look for differences.

We will observe the seashore.

Please click a place to see.

Conclusion

  • From eight pictures, the following is common on almost all the seashores.
  • 　　・The rocks seen in outcrops has equal granulation organization.
  • 　　・Rocks are made of a colorless mineral.
  • 　　・The grains which build rocks are square and not roundish.
  • That is, granite is widely distributed over Kagawa Prefecture.
  • Moreover, a granite weathers and becames the whitish sand on the seashore.

クリエイティブ・コモンズ・ライセンス
NATURE TRAVEL by team130133 is licensed under a Creative Commons Attribution-NonCommercial 2.1 Japan.