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Conaripe, Lago Calafquen, South Chile;
low energetic beach of a former glacier lake
Provenance:
Volcanic lava
Composition:
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PRF's: plagioclase, ortho-/clinoyroxene (Gabbro); monocrystalline quartz;
SRF: Aragonit (Ooid) 
Glass bead is 200μ
Petrographic thin section:
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