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Title: Tufa Formations, Nevada
Caption: A chemical sedimentary rock known as tufa in Washoe County, Nevada.
Category: Geology & Fossils
Credit: Album / Science Source / Ken M. Johns
Image size: 5111 × 3420 px | 50.0 MB
Print size: 43.3 × 29.0 cm | 2012.2 × 1346.5 in (300 dpi)