Columnar andesite : 無料・フリー素材/写真
Columnar andesite / brewbooks
| ライセンス | クリエイティブ・コモンズ 表示-継承 2.1 |
|---|---|
| 説明 | On road to Lake Ann trailheadsee Geology of North Cascades (Tabor and Howland)p. 89 Figure 73en.wikipedia.org/wiki/Basalt#Columnar_BasaltThis basalt forms in columns which are oriented vertically, with the polygons (in this case mainly hexagons) forming as the basalt cools and shrinks. A similar phenomena occurs with needle ice or pipkrake ice crystals.Basalti081206 149 |
| 撮影日 | 2006-08-12 20:06:39 |
| 撮影者 | brewbooks , near Seattle, USA |
| タグ | |
| 撮影地 | Washington, United States 地図 |
| カメラ | E5600 , NIKON |
| 露出 | 0.004 sec (1/225) |
| 開放F値 | f/4.9 |