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Scoria, an igneous rock

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Title:

Scoria, an igneous rock

Caption:

Hand sample of Scoria, a volcanic (extrusive) igneous rock of basaltic composition with a porous texture due to escaping gases.

Credit:

Album / Science Source / MARK A. SCHNEIDER

Releases:

Model: No - Property: No
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Image size:

5161 x 3454 px | 51.0 MB

Print size:

43.7 x 29.2 cm | 17.2 x 11.5 in (300 dpi)

Keywords: