Image 56 of 156

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26.0 Ropy glassy basalt. Hawaii.  Black, locally folded and layered basaltic glass of pahoehoe character distinguishes this sample. [Scale is standard GSA scale with cm divisions.]
26.0 Ropy glassy basalt. Hawaii. Black, locally folded and layered basaltic glass of pahoehoe character distinguishes this sample. [Scale is standard GSA scale with cm divisions.]

Image 56 of 156

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