Accretionary wedge #35 – Porphyroblast

IMAG0157

IMAG0157

Staurolite porphyroblast showing relict mineral shapes: rectangular areas were another mineral now fully replaced by staurolite. White areas quartz that the staurolite just grew over

Leave a comment:

Your email address will not be published. Required fields are marked *

You may use these HTML tags and attributes: <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote cite=""> <cite> <code> <del datetime=""> <em> <i> <q cite=""> <strike> <strong>