A septarian concretion is a unique rock formation characterized by its striking cracked or geometric pattern. These formations are composed of a combination of minerals, such as #calcite, #aragonite, #barite, and sometimes #pyrite, encased in a hard outer layer of #limestone or #mudstone.
https://www.geologyin.com/2017/12/what-is-septarian-concretion.html?fbclid=IwY2xjawF6ZotleHRuA2FlbQIxMQABHUlrg-EOtQBG1g5VNbu0cwPxq6jrghNg1XJrh0GHd4ddD7lCpNgQ3kI3Og_aem_vWK47Kt4Nh7FQadUWEPG_w
By #GeologyWonders
#Geology #GeologyPage #Nature #Minerals #Crystals #Gems #Nature #NatureLovers #NaturePhotography #Photographer #RockPorn
Septarian Concretion: What Is It and Characteristics

Septarian concretion (also called a Septarian nodule or simply Septarian ) is a unique type of rock formation characterized by its striking...

Geology In
The 2023 Ig-Nobel Prize Winners - Chemistry And Geology Prize - Explaining Why Many Scientists Like To Lick Rocks
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https://improbable.com/ig/about-the-ig-nobel-prizes/ <-- 2023 Ig-Nobel prize page
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https://www.palass.org/publications/newsletter/eating-fossils <-- shared paper
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https://en.wikipedia.org/wiki/Ig_Nobel_Prize <-- Ig-Novel Wiki page
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[I have licked MANY a rock!]
#geology #geologist #lickingrocks #fieldwork #ignobel #ignobel #rock #licking #paleontology #sandstone #mudstone #siltstone #technique #fieldtechnique #stratigraphy #science #humour #humor
About the Igs

The Ig Nobel Prizes honor achievements so surprising that they make people LAUGH, then THINK. The prizes are intended to celebrate the unusual, honor the imaginative β€” and spur people’s inter…

Improbable Research

Do you miss the beach? I do too, so I brought a bit back with me.

#Fossil ripple marked #mudstone from the #Rhaetic (approx 202 million years old) from South Wales, probably from a semi-desert salt lake.

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#Mosstodon #mudstone #nature Moss creeping up on a layer of organic-rich mudstone. The creek bed is the floor of an ancient sea.