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Title: Orbicular Granite
Caption: Close-up of orbicular granite. As the granite was cooling, feldspar crystallized in layers around seed crystals, resulting in these spheroidal orbicules.
Category: Geology & Fossils
Credit: Album / Science Source / Phillip Hayson
Image size: 4724 × 3698 px | 50.0 MB
Print size: 40.0 × 31.3 cm | 1859.8 × 1455.9 in (300 dpi)