Basalt and Andesite Natural Surfaces
Unused natural basalt surface of a shallow basin grinding slab magnified 20x
Natural surface of shallow mortar magnified 20x
Unused natural surface of a flat grinding slab magnified 20x
Pecked, Unused Basalt/Andesite tool surfaces
Pecked shallow basin grinding slab surface magnified 20x
Handstone with unused pecked surface magnified 20x
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Handstone with unused pecked surface magnified 40x
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