Mountain stream sand, Maite, Región de la Araucanía, Chile
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Near Maite, sS. Chile | Coarse sand |
Location |
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Location of sample, geographic area
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Provenance:
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Provenance of the sand, description of sedimentation route....
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Composition:
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Composition of the sand, mineralogy, ecc.
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Petrographic thin section:
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Pictures of thin sections
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Texture:
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Texture of the grains, ecc.
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Sample Number:
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number of the sample
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Collector:
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Collector of the sand, Institution
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Date:
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Date of sampling
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Comments:
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Maite, near Pucon, Región de la Araucanía, South Chile | |
Depositional facies | 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 |
Texture | replace this with text about texture |
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Petrographic thin section:
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Description | insert here short description of thin section |
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Bright field | Dark field |
Sample number | heubeck0066 |
Collector | Christoph Heubeck, Institut für Geologische Wissenschaften, FU Berlin |
Date of sampling | 14.1.2005 |
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Comments:
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high variability of components, mixture of different provenances; typical mountain stream sediment (compare with Entenlochklamm)
Additional data pageFurther comments on the sand, depositional history, ecc.
