Mountain stream sand, Maite, Región de la Araucanía, Chile
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Near Maite, S. Chile |
Location:
Maite, near Pucon, Región de la Araucanía, South Chile
Sedimentation area:
Riverbank of a mountain stream
Provenance:
Magmatic arc over a subduction zone, strato-volcanoes and their basement
Composition:
litharenithic; metasediments (phyllite, schist, carbonate schist); VRFs, incl. basaltic to andesitic mikrolithes (plagioclase, clinopyroxene); granitic-dioritic PRFs (quartz, orthoclase, plagioclase, hornblende); chlorite, epidote, microcline
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Coarse sand |
Petrographic thin section:
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Texture:
Texture of the grains, ecc.
Sample Number:
number of the sample
Collector:
Collector of the sand, Institution
Date:
Date of sampling
Comments:
Further comments on the sand, depositional history, ecc.
