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Green and black obsidian, with embedded clinopyroxene and plagioclase; andesitic mikrolithes, ignimbrit;
PRF's: plagioclase, ortho-/clinoyroxene (Gabbro);
monocrystalline quartz;
SRF: Aragonit (Ooid)
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Green and black obsidian, with embedded clinopyroxene and plagioclase; andesitic mikrolithes, ignimbrit;
PRF's: plagioclase, ortho-/clinoyroxene (Gabbro);
monocrystalline quartz;
SRF: Aragonit (Ooid)
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