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Showing results for tags 'hot spring'.
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Hi everyone, I told y’all I’d probably be back eventually. Same place—far northwest San Antonio, TX. In my backyard, around 4 or so feet down, from the same ‘bedrock’ I’ve been ‘farming’ for a couple of years now… So, any ideas what sort of limestone this one might be? Thanks in advance.
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Digitate Opaline Silica Structures (Biosignatures ?) Found on Mars
Oxytropidoceras posted a topic in Fossil News
Scientists Think They Finally Found Evidence of Ancient Life on Mars. by Sage Lazzaro, Observer http://observer.com/2016/11/scientists-think-they-finally-found-evidence-of-ancient-life-on-mars/ Ruff, S. W., and J. D. Farmer, 2016, Silica deposits on Mars with features resembling hot spring biosignatures at El Tatio in Chile. Nature Communications 7, Article number: 13554 (2016) doi:10.1038/ncomms13554 Received: 14 April 2016, Accepted: 13 October 2016 Published online: 17 November 2016 http://www.nature.com/articles/ncomms13554 Yours, Paul H.- 1 reply
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