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PRF's: plagioclase, ortho-/clinoyroxene (Gabbro); monocrystalline quartz;
SRF: Aragonit (Ooid)
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Foamy obsidian, glass bead is 200μ |
Petrographic thin section:
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PRF's: plagioclase, ortho-/clinoyroxene (Gabbro); monocrystalline quartz;
SRF: Aragonit (Ooid)
|
...
Foamy obsidian, glass bead is 200μ |
...