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Daniel PomarèdeThe Enigma of Zebra Rock: update from <a href="https://mastodon.social/tags/LPSC2025" class="mention hashtag" rel="tag">#LPSC2025</a><a href="https://www.hou.usra.edu/meetings/lpsc2025/pdf/2014.pdf" target="_blank" rel="nofollow noopener" translate="no">https://www.hou.usra.edu/meetings/lpsc2025/pdf/2014.pdf</a><a href="https://mastodon.social/tags/Mars" class="mention hashtag" rel="tag">#Mars</a> 📷 <a href="https://mastcamz.asu.edu/galleries/daniel-pomarede-3/" target="_blank" rel="nofollow noopener" translate="no">https://mastcamz.asu.edu/galleries/daniel-pomarede-3/</a><a href="https://mastodon.social/tags/ZebraRock" class="mention hashtag" rel="tag">#ZebraRock</a> <a href="https://mastodon.social/tags/MastcamZforall" class="mention hashtag" rel="tag">#MastcamZforall</a> <a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="tag">#Perseverance</a> <a href="https://mastodon.social/tags/Mars2020" class="mention hashtag" rel="tag">#Mars2020</a> <a href="https://mastodon.social/tags/Astrodon" class="mention hashtag" rel="tag">#Astrodon</a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="tag">#space</a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="tag">#science</a> <a href="https://mastodon.social/tags/photography" class="mention hashtag" rel="tag">#photography</a> <a href="https://mastodon.social/tags/rover" class="mention hashtag" rel="tag">#rover</a> <a href="https://mastodon.social/tags/PerseveranceRover" class="mention hashtag" rel="tag">#PerseveranceRover</a> <a href="https://mastodon.social/tags/rock" class="mention hashtag" rel="tag">#rock</a> <a href="https://mastodon.social/tags/FreyaCastle" class="mention hashtag" rel="tag">#FreyaCastle</a> <a href="https://mastodon.social/tags/geology" class="mention hashtag" rel="tag">#geology</a> <a href="https://mastodon.social/tags/STEM" class="mention hashtag" rel="tag">#STEM</a> <a href="https://mastodon.social/tags/Arizona" class="mention hashtag" rel="tag">#Arizona</a> <a href="https://mastodon.social/tags/university" class="mention hashtag" rel="tag">#university</a> <a href="https://mastodon.social/tags/ASU" class="mention hashtag" rel="tag">#ASU</a> <a href="https://mastodon.social/tags/gallery" class="mention hashtag" rel="tag">#gallery</a> <a href="https://mastodon.social/tags/planetaryscience" class="mention hashtag" rel="tag">#planetaryscience</a>

Ohsin<a href="https://mograph.social/@cagraphics" class="u-url mention">@cagraphics</a> <a href="https://mastodon.social/@pomarede" class="u-url mention">@pomarede</a> I find cross-viewing much easier than parallel viewing. Here is cross-view version, to view it just cross your eyes and make the two sides overlap to see it in 3D. <a href="https://mastodon.social/tags/ZebraRock" class="mention hashtag" rel="tag">#ZebraRock</a>

Daniel PomarèdeZebra Rock, a mysterious rock with black and white stripes, captured by Perseverance in Stereo3DTo go 3D: eyes' lines of sight parallel/left image for left eye/right image for right eyeCalibrated images by the Mastcam-Z team at Arizona State Univ., Sol 1268, Sep. 13, 2024<a href="https://mastodon.social/tags/Mars" class="mention hashtag" rel="tag">#Mars</a> <a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="tag">#Perseverance</a> <a href="https://mastodon.social/tags/ZebraRock" class="mention hashtag" rel="tag">#ZebraRock</a> <a href="https://mastodon.social/tags/FreyaCastle" class="mention hashtag" rel="tag">#FreyaCastle</a> <a href="https://mastodon.social/tags/3D" class="mention hashtag" rel="tag">#3D</a> <a href="https://mastodon.social/tags/Stereo3D" class="mention hashtag" rel="tag">#Stereo3D</a> <a href="https://mastodon.social/tags/stereoscopy" class="mention hashtag" rel="tag">#stereoscopy</a> <a href="https://mastodon.social/tags/geology" class="mention hashtag" rel="tag">#geology</a> <a href="https://mastodon.social/tags/planetaryscience" class="mention hashtag" rel="tag">#planetaryscience</a> <a href="https://mastodon.social/tags/Mars2020" class="mention hashtag" rel="tag">#Mars2020</a> <a href="https://mastodon.social/tags/rock" class="mention hashtag" rel="tag">#rock</a> <a href="https://mastodon.social/tags/rocks" class="mention hashtag" rel="tag">#rocks</a> <a href="https://mastodon.social/tags/solarocks" class="mention hashtag" rel="tag">#solarocks</a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="tag">#science</a> <a href="https://mastodon.social/tags/Stem" class="mention hashtag" rel="tag">#Stem</a> <a href="https://mastodon.social/tags/astrodon" class="mention hashtag" rel="tag">#astrodon</a> <a href="https://mastodon.social/tags/Mastcam" class="mention hashtag" rel="tag">#Mastcam</a> <a href="https://mastodon.social/tags/MastcamZforall" class="mention hashtag" rel="tag">#MastcamZforall</a> <a href="https://mastodon.social/tags/photography" class="mention hashtag" rel="tag">#photography</a>

Daniel PomarèdeYay! The Mastcam-Z team at Arizona State University has published my Zebra Rock stuff in their gallery!<a href="https://mastcamz.asu.edu/galleries/daniel-pomarede-3" target="_blank" rel="nofollow noopener" translate="no">https://mastcamz.asu.edu/galleries/daniel-pomarede-3</a> <a href="https://mastodon.social/tags/Mars" class="mention hashtag" rel="tag">#Mars</a> <a href="https://mastodon.social/tags/ZebraRock" class="mention hashtag" rel="tag">#ZebraRock</a> <a href="https://mastodon.social/tags/MastcamZforall" class="mention hashtag" rel="tag">#MastcamZforall</a> <a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="tag">#Perseverance</a> <a href="https://mastodon.social/tags/Mars2020" class="mention hashtag" rel="tag">#Mars2020</a> <a href="https://mastodon.social/tags/Astrodon" class="mention hashtag" rel="tag">#Astrodon</a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="tag">#space</a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="tag">#science</a> <a href="https://mastodon.social/tags/photography" class="mention hashtag" rel="tag">#photography</a> <a href="https://mastodon.social/tags/rover" class="mention hashtag" rel="tag">#rover</a> <a href="https://mastodon.social/tags/PerseveranceRover" class="mention hashtag" rel="tag">#PerseveranceRover</a> <a href="https://mastodon.social/tags/rock" class="mention hashtag" rel="tag">#rock</a> <a href="https://mastodon.social/tags/FreyaCastle" class="mention hashtag" rel="tag">#FreyaCastle</a> <a href="https://mastodon.social/tags/geology" class="mention hashtag" rel="tag">#geology</a> <a href="https://mastodon.social/tags/STEM" class="mention hashtag" rel="tag">#STEM</a> <a href="https://mastodon.social/tags/Arizona" class="mention hashtag" rel="tag">#Arizona</a> <a href="https://mastodon.social/tags/university" class="mention hashtag" rel="tag">#university</a> <a href="https://mastodon.social/tags/ASU" class="mention hashtag" rel="tag">#ASU</a> <a href="https://mastodon.social/tags/gallery" class="mention hashtag" rel="tag">#gallery</a>

Daniel Pomarède<a href="https://mastodon.social/tags/Mars" class="mention hashtag" rel="tag">#Mars</a> <a href="https://mastodon.social/tags/FlashbackFriday" class="mention hashtag" rel="tag">#FlashbackFriday</a> Encounter with Zebra Rock, a.k.a "Freya Castle", Sep. 12, 2024. Credit Navcam: NASA/JPL-Caltech. Credit Mastcam: NASA/JPL-Caltech/ASU, with a recently released natural color image processing by the Mastcam-Z Downlink team at Arizona State University.<a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="tag">#Perseverance</a> <a href="https://mastodon.social/tags/FreyaCastle" class="mention hashtag" rel="tag">#FreyaCastle</a> <a href="https://mastodon.social/tags/ZebraRock" class="mention hashtag" rel="tag">#ZebraRock</a> <a href="https://mastodon.social/tags/rover" class="mention hashtag" rel="tag">#rover</a> <a href="https://mastodon.social/tags/Sol1267" class="mention hashtag" rel="tag">#Sol1267</a> <a href="https://mastodon.social/tags/Sol1268" class="mention hashtag" rel="tag">#Sol1268</a> <a href="https://mastodon.social/tags/Mastcam" class="mention hashtag" rel="tag">#Mastcam</a> <a href="https://mastodon.social/tags/Navcam" class="mention hashtag" rel="tag">#Navcam</a> <a href="https://mastodon.social/tags/MastcamZForAll" class="mention hashtag" rel="tag">#MastcamZForAll</a> <a href="https://mastodon.social/tags/RedPlanet" class="mention hashtag" rel="tag">#RedPlanet</a> <a href="https://mastodon.social/tags/geology" class="mention hashtag" rel="tag">#geology</a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="tag">#space</a> <a href="https://mastodon.social/tags/Astrodon" class="mention hashtag" rel="tag">#Astrodon</a> <a href="https://mastodon.social/tags/PerseveranceRover" class="mention hashtag" rel="tag">#PerseveranceRover</a> <a href="https://mastodon.social/tags/Solarocks" class="mention hashtag" rel="tag">#Solarocks</a> <a href="https://mastodon.social/tags/rock" class="mention hashtag" rel="tag">#rock</a> <a href="https://mastodon.social/tags/rocks" class="mention hashtag" rel="tag">#rocks</a> <a href="https://mastodon.social/tags/Mars2020" class="mention hashtag" rel="tag">#Mars2020</a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="tag">#science</a> <a href="https://mastodon.social/tags/engineering" class="mention hashtag" rel="tag">#engineering</a> <a href="https://mastodon.social/tags/photography" class="mention hashtag" rel="tag">#photography</a>

Daniel PomarèdeNavcam views captured by Perseverance yesterday. Loads of rocks scattered here and there, no signs of Zebra Rock lookalikes yet!<a href="https://mastodon.social/tags/Mars" class="mention hashtag" rel="tag">#Mars</a> Oct. 8, 2024 Credit images: NASA/JPL-Caltech<a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="tag">#Perseverance</a> <a href="https://mastodon.social/tags/rover" class="mention hashtag" rel="tag">#rover</a> <a href="https://mastodon.social/tags/Sol1292" class="mention hashtag" rel="tag">#Sol1292</a> <a href="https://mastodon.social/tags/PerseveranceRover" class="mention hashtag" rel="tag">#PerseveranceRover</a> <a href="https://mastodon.social/tags/geology" class="mention hashtag" rel="tag">#geology</a> <a href="https://mastodon.social/tags/ZebraRock" class="mention hashtag" rel="tag">#ZebraRock</a> <a href="https://mastodon.social/tags/FreyaCastle" class="mention hashtag" rel="tag">#FreyaCastle</a> <a href="https://mastodon.social/tags/Mars2020" class="mention hashtag" rel="tag">#Mars2020</a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="tag">#space</a> <a href="https://mastodon.social/tags/Astrodon" class="mention hashtag" rel="tag">#Astrodon</a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="tag">#science</a> <a href="https://mastodon.social/tags/STEM" class="mention hashtag" rel="tag">#STEM</a> <a href="https://mastodon.social/tags/JezeroCrater" class="mention hashtag" rel="tag">#JezeroCrater</a> <a href="https://mastodon.social/tags/CraterRim" class="mention hashtag" rel="tag">#CraterRim</a> <a href="https://mastodon.social/tags/CraterRimCampaign" class="mention hashtag" rel="tag">#CraterRimCampaign</a> <a href="https://mastodon.social/tags/PicoTurquino" class="mention hashtag" rel="tag">#PicoTurquino</a> <a href="https://mastodon.social/tags/WitchHazelHill" class="mention hashtag" rel="tag">#WitchHazelHill</a>

Daniel PomarèdeBoudinage 🇫🇷"Freya Castle looks like a metamorphic rock containing feldspar or other white-ish minerals arranged in something called boudinage. That word stems from French: a chain-link sausage-like structure."Jeffrey Kargel, Planetary Science Institute<a href="https://universetoday.com/168765/perseverance-finds-a-strange-black-and-white-striped-rock-on-mars/" target="_blank" rel="nofollow noopener" translate="no">https://universetoday.com/168765/perseverance-finds-a-strange-black-and-white-striped-rock-on-mars/</a> Credits images: ✅ Navcam: NASA/JPL-Caltech ✅ Mastcam: NASA/JPL-Caltech/ASU<a href="https://mastodon.social/tags/Mars" class="mention hashtag" rel="tag">#Mars</a> <a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="tag">#Perseverance</a> <a href="https://mastodon.social/tags/FreyaCastle" class="mention hashtag" rel="tag">#FreyaCastle</a> <a href="https://mastodon.social/tags/ZebraRock" class="mention hashtag" rel="tag">#ZebraRock</a> <a href="https://mastodon.social/tags/geology" class="mention hashtag" rel="tag">#geology</a> <a href="https://mastodon.social/tags/boudinage" class="mention hashtag" rel="tag">#boudinage</a> <a href="https://mastodon.social/tags/PerseveranceRover" class="mention hashtag" rel="tag">#PerseveranceRover</a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="tag">#space</a> <a href="https://mastodon.social/tags/science" class="mention hashtag" rel="tag">#science</a> <a href="https://mastodon.social/tags/STEM" class="mention hashtag" rel="tag">#STEM</a> <a href="https://mastodon.social/tags/news" class="mention hashtag" rel="tag">#news</a> <a href="https://mastodon.social/tags/French" class="mention hashtag" rel="tag">#French</a> <a href="https://mastodon.social/tags/France" class="mention hashtag" rel="tag">#France</a> <a href="https://mastodon.social/tags/sausage" class="mention hashtag" rel="tag">#sausage</a>

Daniel Pomarède"While driving across unremarkable pebbly terrain, beady-eyed team members spotted a cobble in the distance with hints of an unusual texture in low resolution Navcam images..."Discovery of Freya Castle a.k.a Zebra Rock, the full story by Athanasios Klidaras: <a href="https://science.nasa.gov/blog/a-striped-surprise/" target="_blank" rel="nofollow noopener" translate="no">https://science.nasa.gov/blog/a-striped-surprise/</a>Credits images: ✅ Navcam: NASA/JPL-Caltech ✅ Mastcam: NASA/JPL-Caltech/ASU<a href="https://mastodon.social/tags/Mars" class="mention hashtag" rel="tag">#Mars</a> <a href="https://mastodon.social/tags/Perseverance" class="mention hashtag" rel="tag">#Perseverance</a> <a href="https://mastodon.social/tags/FreyaCastle" class="mention hashtag" rel="tag">#FreyaCastle</a> <a href="https://mastodon.social/tags/ZebraRock" class="mention hashtag" rel="tag">#ZebraRock</a> <a href="https://mastodon.social/tags/rover" class="mention hashtag" rel="tag">#rover</a> <a href="https://mastodon.social/tags/Sol1268" class="mention hashtag" rel="tag">#Sol1268</a> <a href="https://mastodon.social/tags/Mastcam" class="mention hashtag" rel="tag">#Mastcam</a> <a href="https://mastodon.social/tags/geology" class="mention hashtag" rel="tag">#geology</a> <a href="https://mastodon.social/tags/space" class="mention hashtag" rel="tag">#space</a> <a href="https://mastodon.social/tags/Astrodon" class="mention hashtag" rel="tag">#Astrodon</a> <a href="https://mastodon.social/tags/PerseveranceRover" class="mention hashtag" rel="tag">#PerseveranceRover</a> <a href="https://mastodon.social/tags/Solarocks" class="mention hashtag" rel="tag">#Solarocks</a> <a href="https://mastodon.social/tags/rock" class="mention hashtag" rel="tag">#rock</a> <a href="https://mastodon.social/tags/rocks" class="mention hashtag" rel="tag">#rocks</a>

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