Bill Minarik<p>Rocks breaking in tension, compression, and shear; an interesting teaching talk yesterday by Dr. Drew Lubiniecki. Below is a fascinating figure showing the loss of porosity in deformation bands (DB) in a sheared carbonate. The original porosity is shown in blue.</p><p>From Lubiniecki et al. (2019) J. Structural Geology 126:11–24</p><p><a href="https://fosstodon.org/tags/McGillUniversity" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>McGillUniversity</span></a> <a href="https://fosstodon.org/tags/StructuralGeology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>StructuralGeology</span></a> <a href="https://fosstodon.org/tags/UniversityAdelaide" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>UniversityAdelaide</span></a> <a href="https://fosstodon.org/tags/Carbonate" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Carbonate</span></a></p>