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#nmnh

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Bill Minarik<p>Beautiful cathode-luminescence images showing trace-element zoning and changes in fluid composition during growth of jadeite.</p><p>From: Sorena Sorensen, George E Harlow, Douglas Rumble III (2006) The origin of jadeitite-forming subduction-zone fluids: CL-guided SIMS oxygen-isotope and trace-element evidence. American Mineralogist 91: (7) 979-996</p><p><a href="https://fosstodon.org/tags/Jade" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Jade</span></a> <a href="https://fosstodon.org/tags/Mineralogy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mineralogy</span></a> <a href="https://fosstodon.org/tags/Subduction" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Subduction</span></a> <a href="https://fosstodon.org/tags/Geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Geology</span></a> <a href="https://fosstodon.org/tags/Metasomatism" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Metasomatism</span></a> <a href="https://fosstodon.org/tags/Smithsonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Smithsonian</span></a> <a href="https://fosstodon.org/tags/NMNH" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NMNH</span></a></p>
Bill Minarik<p>Sorena Sorensen passed away this month.</p><p>Sorena was a long-time curator at the National Museum of Natural History of the Smithsonian Institution. She was also an insightful and talented researcher who studied the role of fluids in metamorphism of subduction-related rocks. She also contributed to understanding the formation of jadeite and jade deposits.</p><p>News from Elizabeth Cottrell, also at <a href="https://fosstodon.org/tags/NMNH" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NMNH</span></a> </p><p><a href="https://fosstodon.org/tags/Geology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Geology</span></a> <a href="https://fosstodon.org/tags/Petrology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Petrology</span></a> <a href="https://fosstodon.org/tags/Subduction" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Subduction</span></a> <a href="https://fosstodon.org/tags/Smithsonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Smithsonian</span></a> <a href="https://fosstodon.org/tags/Mineralogy" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Mineralogy</span></a></p>
Stephen Rockower MD<p><span class="h-card" translate="no"><a href="https://newsie.social/@TheConversationUS" class="u-url mention">@<span>TheConversationUS</span></a></span> The Cellphone exhibit at <a href="https://med-mastodon.com/tags/Smithsonian" class="mention hashtag" rel="tag">#<span>Smithsonian</span></a> <a href="https://med-mastodon.com/tags/NaturalHistoryMuseum" class="mention hashtag" rel="tag">#<span>NaturalHistoryMuseum</span></a> <a href="https://med-mastodon.com/tags/NMNH" class="mention hashtag" rel="tag">#<span>NMNH</span></a> does just that. Stop by in <a href="https://med-mastodon.com/tags/DC" class="mention hashtag" rel="tag">#<span>DC</span></a>!</p>
Dr. John Barentine FRAS<p>"If pondering the parables — and commercial uses — inspired by constellations takes “Lights Out” rather far from its central theme, it underlines the centrality of the visible galaxies to human civilization. A world in which the stars have vanished into a surfeit of artificial light would be a lesser one, both culturally and scientifically."</p><p><a href="https://www.washingtonpost.com/arts-entertainment/2023/05/02/national-museum-natural-history-lights-out/" rel="nofollow noopener noreferrer" target="_blank"><span class="invisible">https://www.</span><span class="ellipsis">washingtonpost.com/arts-entert</span><span class="invisible">ainment/2023/05/02/national-museum-natural-history-lights-out/</span></a></p><p><a href="https://astrodon.social/tags/LightPollution" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>LightPollution</span></a> <a href="https://astrodon.social/tags/DarkSkies" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DarkSkies</span></a> <a href="https://astrodon.social/tags/NMNH" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NMNH</span></a></p>
Stephen Rockower MD<p><span class="h-card" translate="no"><a href="https://sauropods.win/@punkpaleo" class="u-url mention">@<span>punkpaleo</span></a></span> Not from today, but recently! <a href="https://med-mastodon.com/tags/NMNH" class="mention hashtag" rel="tag">#<span>NMNH</span></a> <a href="https://med-mastodon.com/tags/Smithsonian" class="mention hashtag" rel="tag">#<span>Smithsonian</span></a> <a href="https://med-mastodon.com/tags/Smilosuchus" class="mention hashtag" rel="tag">#<span>Smilosuchus</span></a> <a href="https://med-mastodon.com/tags/MmuseumSelfieDay" class="mention hashtag" rel="tag">#<span>MmuseumSelfieDay</span></a></p>
Stephen Rockower MD<p><span class="h-card" translate="no"><a href="https://mastodon.social/@KhouryMD" class="u-url mention">@<span>KhouryMD</span></a></span> I&#39;m a Docent at the <a href="https://med-mastodon.com/tags/NMNH" class="mention hashtag" rel="tag">#<span>NMNH</span></a></p>
Kirk<p>Today’s exhibit in “we’re not always as smart as we think we are”<br>—&gt; Asbestos newspaper &lt;—<br><a href="https://airpollution.science/tags/smithsonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>smithsonian</span></a> <a href="https://airpollution.science/tags/nmnh" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>nmnh</span></a></p>
DrBones<p><span class="h-card"><a href="https://med-mastodon.com/@mlgagnon" class="u-url mention" rel="nofollow noopener noreferrer" target="_blank">@<span>mlgagnon</span></a></span> Ummm, mastodons? and other pre-historic creatures? I'm a docent at the <a href="https://mastodon.world/tags/Smithsonian" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Smithsonian</span></a> <a href="https://mastodon.world/tags/naturalhistory" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>naturalhistory</span></a> museum <a href="https://mastodon.world/tags/NMNH" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>NMNH</span></a> in the <a href="https://mastodon.world/tags/DeepTime" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>DeepTime</span></a> <a href="https://mastodon.world/tags/FossilHall" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>FossilHall</span></a><br><a href="https://mastodon.world/tags/Paleontology" class="mention hashtag" rel="nofollow noopener noreferrer" target="_blank">#<span>Paleontology</span></a></p>
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