presentation (pdf) - University of Glasgow

presentation (pdf) - University of Glasgow presentation (pdf) - University of Glasgow

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23.07.2013 Views

Shap alkali feldspars: Microstructure of pit walls Cross-sections of heavily weathered grains show how the pits extend along former albite lamellae into the grain interior:

Shap alkali feldspars: Microstructure of pit walls Etch tube walls are crystalline throughout. Amorphous ‘leached’ layers are entirely absent:

Shap alkali feldspars: Microstructure <strong>of</strong> pit walls<br />

Cross-sections <strong>of</strong> heavily weathered grains show how the pits<br />

extend along former albite lamellae into the grain interior:

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