Marcy Anorthosite (Mesoproterozoic, 1.16 Ga; Route 3 roadcut southwest of Saranac Lake, New York State, USA) 52 : 無料・フリー素材/写真
Marcy Anorthosite (Mesoproterozoic, 1.16 Ga; Route 3 roadcut southwest of Saranac Lake, New York State, USA) 52 / James St. John
| 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 | Anorthosite from the Precambrian of New York State, USA.Anorthosite is a coarsely-crystalline, intrusive igneous rock dominated by plagioclase feldspar. A major occurrence of this uncommon rock is in the Adirondack Mountains of New York State. In this area, the rocks have been regionally metamorphosed, but the overall mineralogy is the same.Geologic unit: Marcy Anorthosite, late Mesoproterozoic, 1.16 GaLocality: Saranac Lake Southwest Outcrop - roadcut on the western side of Route 3, just south of Lonesome Bay & southwest of the town of Saranac Lake, southern Franklin County, central Adirondack Mountains, northeastern New York State, USA (44° 18’ 04.32” North latitude, 74° 10’ 12.25” West longitude)--------------------------Info. at:en.wikipedia.org/wiki/Anorthosite |
| 撮影日 | 2024-01-26 17:50:44 |
| 撮影者 | James St. John |
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