Augen Gneiss #89

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Author name
rocksandminerals
Source
Sketchfab
Polygon Count
10,000,000
Release Date
2022-08-30
License
CC BY 4.0
metashapeagisoft

Asset Overview

This gneiss contains augen (“eyes”) of pink coarsely crystalline feldspar with biotite at their cores. Biotite, quartz, and light gray plagioclase are present throughout the sample. This gneiss sample comes from St. Lawrence County, New York, near Grass Lake. This specimen is 10 cm across.