alb3830432

Orbicular Granite

Close-up of orbicular granite.  As the granite was cooling, feldspar crystallized in layers around seed crystals, resulting in these spheroidal orbicules.
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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.
Credit:
Album / Science Source / Phillip Hayson
Releases:
Model: No - Property: No
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Image size:
4724 x 3698 px | 50.0 MB
Print size:
40.0 x 31.3 cm | 15.7 x 12.3 in (300 dpi)