Basalt

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Fine-grained aphanitic basalt with conchoidal fracture. Width of sample is 12 cm.

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Size: 4272px × 2848px
Photo credit: © Siim Sepp / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: aphanitic, basalt, conchoidal, extrusive, fine-grained, fracture, igneous, lava, mafic, rock, rocks, stone, volcanic