[Rockhounds] Evidence from Snowball Earth found in ancient rocks on Colorado’s Pikes Peak

Paul etchplain at att.net
Wed Nov 13 08:06:38 PST 2024


Evidence from Snowball Earth found in ancient rocks on
Colorado’s Pikes Peak – it’s a missing link
Liam Courtney-Davies, The Conversation, November 11, 2024
https://theconversation.com/evidence-from-snowball-earth-found-in-ancient-rocks-on-colorados-pikes-peak-its-a-missing-link-242002

 Missing link to Snowball Earth history emerges from 
some unusual rocks on Colorado’s Pikes Peak
Rebecca flowers, The Caledonian record, New Hampshire
https://www.caledonianrecord.com/opinion/conversation/missing-link-to-snowball-earth-history-emerges-from-some-unusual-rocks-on-colorado-s-pikes/article_b5a27b5b-97f0-5291-bbde-0f06d32e4e9a.html

 Conferenece paper with figure
 Courtney-Davies, L., Flowers, R.M., Siddoway, C.S., 
Tasistro-Hart, A. and Macdonald, F.A., 2024, August.
Dating of Snowball Earth Meltwater Events Using In-Situ 
Hematite U-Pb Geochronology. In 2024 Goldschmidt 
Conference. 
https://conf.goldschmidt.info/goldschmidt/2024/meetingapp.cgi/Paper/21326

 Paywalled paper:

Courtney-Davies, L., Flowers, R.M., Siddoway, C.S., 
and Macdonald, F.A., 2024. Hematite U-Pb dating of 
Snowball Earth meltwater events.
Proceedings of the National Academy of Science
121 (47) e2410759121
https://doi.org/10.1073/pnas.2410759121
https://www.pnas.org/doi/10.1073/pnas.2410759121

Yours,

Paul H.


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