Sugar Loaf : 無料・フリー素材/写真
Sugar Loaf / Dietmar Down Under
ライセンス | クリエイティブ・コモンズ 表示 2.1 |
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説明 | This geological feature is composed of sediments deposited in a lake during the melting of an ice sheet in the Late Permian 270 million years ago. The base of this cone-shaped structure is composed of reddish sand and dropstones. When the lake drained white sand was blown over it. The brown cap of alluvial clay was deposited in the Piocene about 3 million years ago. Therefore these layers are separated by an unconformity encompassing ~267 million years of time. |
撮影日 | 2016-07-01 14:07:02 |
撮影者 | Dietmar Down Under |
タグ | |
撮影地 | |
カメラ | NIKON D90 , NIKON CORPORATION |
露出 | 0.008 sec (1/125) |
開放F値 | f/14.0 |
焦点距離 | 18 mm |